64156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 203271120

約数和(自身を除く): 139114200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1481, 1805, 2166, 2280, 2888, 2962, 3610, 4332, 4443, 5415, 5924, 7220, 7405, 8664, 8886, 10830, 11848, 14440, 14810, 17772, 21660, 22215, 28139, 29620, 35544, 43320, 44430, 56278, 59240, 84417, 88860, 112556, 140695, 168834, 177720, 225112, 281390, 337668, 422085, 534641, 562780, 675336, 844170, 1069282, 1125560, 1603923, 1688340, 2138564, 2673205, 3207846, 3376680, 4277128, 5346410, 6415692, 8019615, 10692820, 12831384, 16039230, 21385640, 32078460, 64156920]

約数ペア:

[(1, 64156920), (2, 32078460), (3, 21385640), (4, 16039230), (5, 12831384), (6, 10692820), (8, 8019615), (10, 6415692), (12, 5346410), (15, 4277128), (19, 3376680), (20, 3207846), (24, 2673205), (30, 2138564), (38, 1688340), (40, 1603923), (57, 1125560), (60, 1069282), (76, 844170), (95, 675336), (114, 562780), (120, 534641), (152, 422085), (190, 337668), (228, 281390), (285, 225112), (361, 177720), (380, 168834), (456, 140695), (570, 112556), (722, 88860), (760, 84417), (1083, 59240), (1140, 56278), (1444, 44430), (1481, 43320), (1805, 35544), (2166, 29620), (2280, 28139), (2888, 22215), (2962, 21660), (3610, 17772), (4332, 14810), (4443, 14440), (5415, 11848), (5924, 10830), (7220, 8886), (7405, 8664)]