84940160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 221862240

約数和(自身を除く): 136922080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 211, 272, 296, 320, 340, 370, 422, 544, 592, 629, 640, 680, 740, 844, 1055, 1088, 1184, 1258, 1360, 1480, 1688, 2110, 2176, 2368, 2516, 2720, 2960, 3145, 3376, 3587, 4220, 4736, 5032, 5440, 5920, 6290, 6752, 7174, 7807, 8440, 10064, 10880, 11840, 12580, 13504, 14348, 15614, 16880, 17935, 20128, 23680, 25160, 27008, 28696, 31228, 33760, 35870, 39035, 40256, 50320, 57392, 62456, 67520, 71740, 78070, 80512, 100640, 114784, 124912, 132719, 135040, 143480, 156140, 201280, 229568, 249824, 265438, 286960, 312280, 402560, 459136, 499648, 530876, 573920, 624560, 663595, 999296, 1061752, 1147840, 1249120, 1327190, 2123504, 2295680, 2498240, 2654380, 4247008, 4996480, 5308760, 8494016, 10617520, 16988032, 21235040, 42470080, 84940160]

約数ペア:

[(1, 84940160), (2, 42470080), (4, 21235040), (5, 16988032), (8, 10617520), (10, 8494016), (16, 5308760), (17, 4996480), (20, 4247008), (32, 2654380), (34, 2498240), (37, 2295680), (40, 2123504), (64, 1327190), (68, 1249120), (74, 1147840), (80, 1061752), (85, 999296), (128, 663595), (136, 624560), (148, 573920), (160, 530876), (170, 499648), (185, 459136), (211, 402560), (272, 312280), (296, 286960), (320, 265438), (340, 249824), (370, 229568), (422, 201280), (544, 156140), (592, 143480), (629, 135040), (640, 132719), (680, 124912), (740, 114784), (844, 100640), (1055, 80512), (1088, 78070), (1184, 71740), (1258, 67520), (1360, 62456), (1480, 57392), (1688, 50320), (2110, 40256), (2176, 39035), (2368, 35870), (2516, 33760), (2720, 31228), (2960, 28696), (3145, 27008), (3376, 25160), (3587, 23680), (4220, 20128), (4736, 17935), (5032, 16880), (5440, 15614), (5920, 14348), (6290, 13504), (6752, 12580), (7174, 11840), (7807, 10880), (8440, 10064)]