71783520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 180780960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 463, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 926, 969, 1020, 1140, 1292, 1360, 1389, 1520, 1615, 1632, 1824, 1852, 1938, 2040, 2280, 2315, 2584, 2720, 2778, 3040, 3230, 3704, 3876, 4080, 4560, 4630, 4845, 5168, 5556, 6460, 6945, 7408, 7752, 7871, 8160, 8797, 9120, 9260, 9690, 10336, 11112, 12920, 13890, 14816, 15504, 15742, 17594, 18520, 19380, 22224, 23613, 25840, 26391, 27780, 31008, 31484, 35188, 37040, 38760, 39355, 43985, 44448, 47226, 51680, 52782, 55560, 62968, 70376, 74080, 77520, 78710, 87970, 94452, 105564, 111120, 118065, 125936, 131955, 140752, 149549, 155040, 157420, 175940, 188904, 211128, 222240, 236130, 251872, 263910, 281504, 299098, 314840, 351880, 377808, 422256, 448647, 472260, 527820, 598196, 629680, 703760, 747745, 755616, 844512, 897294, 944520, 1055640, 1196392, 1259360, 1407520, 1495490, 1794588, 1889040, 2111280, 2243235, 2392784, 2990980, 3589176, 3778080, 4222560, 4486470, 4785568, 5981960, 7178352, 8972940, 11963920, 14356704, 17945880, 23927840, 35891760, 71783520]

約数ペア:

[(1, 71783520), (2, 35891760), (3, 23927840), (4, 17945880), (5, 14356704), (6, 11963920), (8, 8972940), (10, 7178352), (12, 5981960), (15, 4785568), (16, 4486470), (17, 4222560), (19, 3778080), (20, 3589176), (24, 2990980), (30, 2392784), (32, 2243235), (34, 2111280), (38, 1889040), (40, 1794588), (48, 1495490), (51, 1407520), (57, 1259360), (60, 1196392), (68, 1055640), (76, 944520), (80, 897294), (85, 844512), (95, 755616), (96, 747745), (102, 703760), (114, 629680), (120, 598196), (136, 527820), (152, 472260), (160, 448647), (170, 422256), (190, 377808), (204, 351880), (228, 314840), (240, 299098), (255, 281504), (272, 263910), (285, 251872), (304, 236130), (323, 222240), (340, 211128), (380, 188904), (408, 175940), (456, 157420), (463, 155040), (480, 149549), (510, 140752), (544, 131955), (570, 125936), (608, 118065), (646, 111120), (680, 105564), (760, 94452), (816, 87970), (912, 78710), (926, 77520), (969, 74080), (1020, 70376), (1140, 62968), (1292, 55560), (1360, 52782), (1389, 51680), (1520, 47226), (1615, 44448), (1632, 43985), (1824, 39355), (1852, 38760), (1938, 37040), (2040, 35188), (2280, 31484), (2315, 31008), (2584, 27780), (2720, 26391), (2778, 25840), (3040, 23613), (3230, 22224), (3704, 19380), (3876, 18520), (4080, 17594), (4560, 15742), (4630, 15504), (4845, 14816), (5168, 13890), (5556, 12920), (6460, 11112), (6945, 10336), (7408, 9690), (7752, 9260), (7871, 9120), (8160, 8797)]