164924960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 412521984

約数和(自身を除く): 247597024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 811, 820, 992, 1240, 1271, 1312, 1622, 1640, 2480, 2542, 3244, 3280, 4055, 4960, 5084, 6355, 6488, 6560, 8110, 10168, 12710, 12976, 16220, 20336, 25141, 25420, 25952, 32440, 33251, 40672, 50282, 50840, 64880, 66502, 100564, 101680, 125705, 129760, 133004, 166255, 201128, 203360, 251410, 266008, 332510, 402256, 502820, 532016, 665020, 804512, 1005640, 1030781, 1064032, 1330040, 2011280, 2061562, 2660080, 4022560, 4123124, 5153905, 5320160, 8246248, 10307810, 16492496, 20615620, 32984992, 41231240, 82462480, 164924960]

約数ペア:

[(1, 164924960), (2, 82462480), (4, 41231240), (5, 32984992), (8, 20615620), (10, 16492496), (16, 10307810), (20, 8246248), (31, 5320160), (32, 5153905), (40, 4123124), (41, 4022560), (62, 2660080), (80, 2061562), (82, 2011280), (124, 1330040), (155, 1064032), (160, 1030781), (164, 1005640), (205, 804512), (248, 665020), (310, 532016), (328, 502820), (410, 402256), (496, 332510), (620, 266008), (656, 251410), (811, 203360), (820, 201128), (992, 166255), (1240, 133004), (1271, 129760), (1312, 125705), (1622, 101680), (1640, 100564), (2480, 66502), (2542, 64880), (3244, 50840), (3280, 50282), (4055, 40672), (4960, 33251), (5084, 32440), (6355, 25952), (6488, 25420), (6560, 25141), (8110, 20336), (10168, 16220), (12710, 12976)]