61680080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 320

約数和(自身を含む): 205701120

約数和(自身を除く): 144021040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 31, 34, 35, 38, 40, 44, 55, 56, 62, 68, 70, 76, 77, 80, 85, 88, 95, 110, 112, 119, 124, 133, 136, 140, 152, 154, 155, 170, 176, 187, 190, 209, 217, 220, 238, 248, 266, 272, 280, 304, 308, 310, 323, 340, 341, 374, 380, 385, 418, 434, 440, 476, 496, 527, 532, 560, 589, 595, 616, 620, 646, 665, 680, 682, 748, 760, 770, 836, 868, 880, 935, 952, 1045, 1054, 1064, 1085, 1178, 1190, 1232, 1240, 1292, 1309, 1330, 1360, 1364, 1463, 1496, 1520, 1540, 1615, 1672, 1705, 1736, 1870, 1904, 2090, 2108, 2128, 2170, 2261, 2356, 2380, 2387, 2480, 2584, 2618, 2635, 2660, 2728, 2926, 2945, 2992, 3080, 3230, 3344, 3410, 3472, 3553, 3689, 3740, 4123, 4180, 4216, 4340, 4522, 4712, 4760, 4774, 5168, 5236, 5270, 5320, 5456, 5797, 5852, 5890, 6160, 6460, 6479, 6545, 6820, 7106, 7315, 7378, 7480, 8246, 8360, 8432, 8680, 9044, 9424, 9520, 9548, 10013, 10472, 10540, 10640, 11305, 11594, 11704, 11780, 11935, 12920, 12958, 13090, 13640, 14212, 14630, 14756, 14960, 16492, 16720, 17360, 17765, 18088, 18445, 19096, 20026, 20615, 20944, 21080, 22610, 23188, 23408, 23560, 23870, 24871, 25840, 25916, 26180, 27280, 28424, 28985, 29260, 29512, 32395, 32984, 35530, 36176, 36890, 38192, 40052, 40579, 41230, 42160, 45220, 45353, 46376, 47120, 47740, 49742, 50065, 51832, 52360, 56848, 57970, 58520, 59024, 64790, 65968, 70091, 71060, 73780, 80104, 81158, 82460, 90440, 90706, 92752, 95480, 99484, 100130, 103664, 104720, 110143, 115940, 117040, 124355, 129580, 140182, 142120, 147560, 160208, 162316, 164920, 180880, 181412, 190960, 198968, 200260, 202895, 220286, 226765, 231880, 248710, 259160, 280364, 284240, 295120, 324632, 329840, 350455, 362824, 397936, 400520, 405790, 440572, 453530, 463760, 497420, 518320, 550715, 560728, 649264, 700910, 725648, 771001, 801040, 811580, 881144, 907060, 994840, 1101430, 1121456, 1401820, 1542002, 1623160, 1762288, 1814120, 1989680, 2202860, 2803640, 3084004, 3246320, 3628240, 3855005, 4405720, 5607280, 6168008, 7710010, 8811440, 12336016, 15420020, 30840040, 61680080]

約数ペア:

[(1, 61680080), (2, 30840040), (4, 15420020), (5, 12336016), (7, 8811440), (8, 7710010), (10, 6168008), (11, 5607280), (14, 4405720), (16, 3855005), (17, 3628240), (19, 3246320), (20, 3084004), (22, 2803640), (28, 2202860), (31, 1989680), (34, 1814120), (35, 1762288), (38, 1623160), (40, 1542002), (44, 1401820), (55, 1121456), (56, 1101430), (62, 994840), (68, 907060), (70, 881144), (76, 811580), (77, 801040), (80, 771001), (85, 725648), (88, 700910), (95, 649264), (110, 560728), (112, 550715), (119, 518320), (124, 497420), (133, 463760), (136, 453530), (140, 440572), (152, 405790), (154, 400520), (155, 397936), (170, 362824), (176, 350455), (187, 329840), (190, 324632), (209, 295120), (217, 284240), (220, 280364), (238, 259160), (248, 248710), (266, 231880), (272, 226765), (280, 220286), (304, 202895), (308, 200260), (310, 198968), (323, 190960), (340, 181412), (341, 180880), (374, 164920), (380, 162316), (385, 160208), (418, 147560), (434, 142120), (440, 140182), (476, 129580), (496, 124355), (527, 117040), (532, 115940), (560, 110143), (589, 104720), (595, 103664), (616, 100130), (620, 99484), (646, 95480), (665, 92752), (680, 90706), (682, 90440), (748, 82460), (760, 81158), (770, 80104), (836, 73780), (868, 71060), (880, 70091), (935, 65968), (952, 64790), (1045, 59024), (1054, 58520), (1064, 57970), (1085, 56848), (1178, 52360), (1190, 51832), (1232, 50065), (1240, 49742), (1292, 47740), (1309, 47120), (1330, 46376), (1360, 45353), (1364, 45220), (1463, 42160), (1496, 41230), (1520, 40579), (1540, 40052), (1615, 38192), (1672, 36890), (1705, 36176), (1736, 35530), (1870, 32984), (1904, 32395), (2090, 29512), (2108, 29260), (2128, 28985), (2170, 28424), (2261, 27280), (2356, 26180), (2380, 25916), (2387, 25840), (2480, 24871), (2584, 23870), (2618, 23560), (2635, 23408), (2660, 23188), (2728, 22610), (2926, 21080), (2945, 20944), (2992, 20615), (3080, 20026), (3230, 19096), (3344, 18445), (3410, 18088), (3472, 17765), (3553, 17360), (3689, 16720), (3740, 16492), (4123, 14960), (4180, 14756), (4216, 14630), (4340, 14212), (4522, 13640), (4712, 13090), (4760, 12958), (4774, 12920), (5168, 11935), (5236, 11780), (5270, 11704), (5320, 11594), (5456, 11305), (5797, 10640), (5852, 10540), (5890, 10472), (6160, 10013), (6460, 9548), (6479, 9520), (6545, 9424), (6820, 9044), (7106, 8680), (7315, 8432), (7378, 8360), (7480, 8246)]