83901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 288945792

約数和(自身を除く): 205043952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 521, 528, 610, 660, 671, 732, 880, 915, 976, 1042, 1220, 1320, 1342, 1464, 1563, 1830, 2013, 2084, 2440, 2605, 2640, 2684, 2928, 3126, 3355, 3660, 4026, 4168, 4880, 5210, 5368, 5731, 6252, 6710, 7320, 7815, 8052, 8336, 10065, 10420, 10736, 11462, 12504, 13420, 14640, 15630, 16104, 17193, 20130, 20840, 22924, 25008, 26840, 28655, 31260, 31781, 32208, 34386, 40260, 41680, 45848, 53680, 57310, 62520, 63562, 68772, 80520, 85965, 91696, 95343, 114620, 125040, 127124, 137544, 158905, 161040, 171930, 190686, 229240, 254248, 275088, 317810, 343860, 349591, 381372, 458480, 476715, 508496, 635620, 687720, 699182, 762744, 953430, 1048773, 1271240, 1375440, 1398364, 1525488, 1747955, 1906860, 2097546, 2542480, 2796728, 3495910, 3813720, 4195092, 5243865, 5593456, 6991820, 7627440, 8390184, 10487730, 13983640, 16780368, 20975460, 27967280, 41950920, 83901840]

約数ペア:

[(1, 83901840), (2, 41950920), (3, 27967280), (4, 20975460), (5, 16780368), (6, 13983640), (8, 10487730), (10, 8390184), (11, 7627440), (12, 6991820), (15, 5593456), (16, 5243865), (20, 4195092), (22, 3813720), (24, 3495910), (30, 2796728), (33, 2542480), (40, 2097546), (44, 1906860), (48, 1747955), (55, 1525488), (60, 1398364), (61, 1375440), (66, 1271240), (80, 1048773), (88, 953430), (110, 762744), (120, 699182), (122, 687720), (132, 635620), (165, 508496), (176, 476715), (183, 458480), (220, 381372), (240, 349591), (244, 343860), (264, 317810), (305, 275088), (330, 254248), (366, 229240), (440, 190686), (488, 171930), (521, 161040), (528, 158905), (610, 137544), (660, 127124), (671, 125040), (732, 114620), (880, 95343), (915, 91696), (976, 85965), (1042, 80520), (1220, 68772), (1320, 63562), (1342, 62520), (1464, 57310), (1563, 53680), (1830, 45848), (2013, 41680), (2084, 40260), (2440, 34386), (2605, 32208), (2640, 31781), (2684, 31260), (2928, 28655), (3126, 26840), (3355, 25008), (3660, 22924), (4026, 20840), (4168, 20130), (4880, 17193), (5210, 16104), (5368, 15630), (5731, 14640), (6252, 13420), (6710, 12504), (7320, 11462), (7815, 10736), (8052, 10420), (8336, 10065)]