72894640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 320

約数和(自身を含む): 239984640

約数和(自身を除く): 167090000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 31, 34, 35, 38, 40, 52, 56, 62, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 124, 130, 133, 136, 140, 152, 155, 170, 182, 190, 208, 217, 221, 238, 247, 248, 260, 266, 272, 280, 304, 310, 323, 340, 364, 380, 403, 434, 442, 455, 476, 494, 496, 520, 527, 532, 560, 589, 595, 620, 646, 665, 680, 728, 760, 806, 868, 884, 910, 952, 988, 1040, 1054, 1064, 1085, 1105, 1178, 1190, 1235, 1240, 1292, 1330, 1360, 1456, 1520, 1547, 1612, 1615, 1729, 1736, 1768, 1820, 1904, 1976, 2015, 2108, 2128, 2170, 2210, 2261, 2356, 2380, 2470, 2480, 2584, 2635, 2660, 2821, 2945, 3094, 3224, 3230, 3458, 3472, 3536, 3640, 3689, 3952, 4030, 4123, 4199, 4216, 4340, 4420, 4522, 4712, 4760, 4940, 5168, 5270, 5320, 5642, 5890, 6188, 6448, 6460, 6851, 6916, 7280, 7378, 7657, 7735, 8060, 8246, 8398, 8432, 8645, 8680, 8840, 9044, 9424, 9520, 9880, 10013, 10540, 10640, 11284, 11305, 11780, 12376, 12920, 13702, 13832, 14105, 14756, 15314, 15470, 16120, 16492, 16796, 17290, 17360, 17680, 18088, 18445, 19760, 20026, 20615, 20995, 21080, 22568, 22610, 23560, 24752, 25840, 27404, 27664, 28210, 29393, 29512, 30628, 30940, 32240, 32984, 33592, 34255, 34580, 36176, 36890, 38285, 40052, 41230, 41990, 42160, 45136, 45220, 47120, 47957, 50065, 53599, 54808, 56420, 58786, 59024, 61256, 61880, 65968, 67184, 68510, 69160, 70091, 73780, 76570, 80104, 82460, 83980, 90440, 95914, 100130, 107198, 109616, 112840, 117572, 122512, 123760, 130169, 137020, 138320, 140182, 146965, 147560, 153140, 160208, 164920, 167960, 180880, 191828, 200260, 214396, 225680, 235144, 239785, 260338, 267995, 274040, 280364, 293930, 295120, 306280, 329840, 335920, 350455, 383656, 400520, 428792, 470288, 479570, 520676, 535990, 548080, 560728, 587860, 612560, 650845, 700910, 767312, 801040, 857584, 911183, 959140, 1041352, 1071980, 1121456, 1175720, 1301690, 1401820, 1822366, 1918280, 2082704, 2143960, 2351440, 2603380, 2803640, 3644732, 3836560, 4287920, 4555915, 5206760, 5607280, 7289464, 9111830, 10413520, 14578928, 18223660, 36447320, 72894640]

約数ペア:

[(1, 72894640), (2, 36447320), (4, 18223660), (5, 14578928), (7, 10413520), (8, 9111830), (10, 7289464), (13, 5607280), (14, 5206760), (16, 4555915), (17, 4287920), (19, 3836560), (20, 3644732), (26, 2803640), (28, 2603380), (31, 2351440), (34, 2143960), (35, 2082704), (38, 1918280), (40, 1822366), (52, 1401820), (56, 1301690), (62, 1175720), (65, 1121456), (68, 1071980), (70, 1041352), (76, 959140), (80, 911183), (85, 857584), (91, 801040), (95, 767312), (104, 700910), (112, 650845), (119, 612560), (124, 587860), (130, 560728), (133, 548080), (136, 535990), (140, 520676), (152, 479570), (155, 470288), (170, 428792), (182, 400520), (190, 383656), (208, 350455), (217, 335920), (221, 329840), (238, 306280), (247, 295120), (248, 293930), (260, 280364), (266, 274040), (272, 267995), (280, 260338), (304, 239785), (310, 235144), (323, 225680), (340, 214396), (364, 200260), (380, 191828), (403, 180880), (434, 167960), (442, 164920), (455, 160208), (476, 153140), (494, 147560), (496, 146965), (520, 140182), (527, 138320), (532, 137020), (560, 130169), (589, 123760), (595, 122512), (620, 117572), (646, 112840), (665, 109616), (680, 107198), (728, 100130), (760, 95914), (806, 90440), (868, 83980), (884, 82460), (910, 80104), (952, 76570), (988, 73780), (1040, 70091), (1054, 69160), (1064, 68510), (1085, 67184), (1105, 65968), (1178, 61880), (1190, 61256), (1235, 59024), (1240, 58786), (1292, 56420), (1330, 54808), (1360, 53599), (1456, 50065), (1520, 47957), (1547, 47120), (1612, 45220), (1615, 45136), (1729, 42160), (1736, 41990), (1768, 41230), (1820, 40052), (1904, 38285), (1976, 36890), (2015, 36176), (2108, 34580), (2128, 34255), (2170, 33592), (2210, 32984), (2261, 32240), (2356, 30940), (2380, 30628), (2470, 29512), (2480, 29393), (2584, 28210), (2635, 27664), (2660, 27404), (2821, 25840), (2945, 24752), (3094, 23560), (3224, 22610), (3230, 22568), (3458, 21080), (3472, 20995), (3536, 20615), (3640, 20026), (3689, 19760), (3952, 18445), (4030, 18088), (4123, 17680), (4199, 17360), (4216, 17290), (4340, 16796), (4420, 16492), (4522, 16120), (4712, 15470), (4760, 15314), (4940, 14756), (5168, 14105), (5270, 13832), (5320, 13702), (5642, 12920), (5890, 12376), (6188, 11780), (6448, 11305), (6460, 11284), (6851, 10640), (6916, 10540), (7280, 10013), (7378, 9880), (7657, 9520), (7735, 9424), (8060, 9044), (8246, 8840), (8398, 8680), (8432, 8645)]