520070021920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{138511}}^1$

素因数の和:139314

約数の個数: 96

約数和(自身を含む): 1269984393216

約数和(自身を除く): 749914371296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 757, 992, 1240, 1514, 2480, 3028, 3785, 4960, 6056, 7570, 12112, 15140, 23467, 24224, 30280, 46934, 60560, 93868, 117335, 121120, 138511, 187736, 234670, 277022, 375472, 469340, 554044, 692555, 750944, 938680, 1108088, 1385110, 1877360, 2216176, 2770220, 3754720, 4293841, 4432352, 5540440, 8587682, 11080880, 17175364, 21469205, 22161760, 34350728, 42938410, 68701456, 85876820, 104852827, 137402912, 171753640, 209705654, 343507280, 419411308, 524264135, 687014560, 838822616, 1048528270, 1677645232, 2097056540, 3250437637, 3355290464, 4194113080, 6500875274, 8388226160, 13001750548, 16252188185, 16776452320, 26003501096, 32504376370, 52007002192, 65008752740, 104014004384, 130017505480, 260035010960, 520070021920]

約数ペア:

[(1, 520070021920), (2, 260035010960), (4, 130017505480), (5, 104014004384), (8, 65008752740), (10, 52007002192), (16, 32504376370), (20, 26003501096), (31, 16776452320), (32, 16252188185), (40, 13001750548), (62, 8388226160), (80, 6500875274), (124, 4194113080), (155, 3355290464), (160, 3250437637), (248, 2097056540), (310, 1677645232), (496, 1048528270), (620, 838822616), (757, 687014560), (992, 524264135), (1240, 419411308), (1514, 343507280), (2480, 209705654), (3028, 171753640), (3785, 137402912), (4960, 104852827), (6056, 85876820), (7570, 68701456), (12112, 42938410), (15140, 34350728), (23467, 22161760), (24224, 21469205), (30280, 17175364), (46934, 11080880), (60560, 8587682), (93868, 5540440), (117335, 4432352), (121120, 4293841), (138511, 3754720), (187736, 2770220), (234670, 2216176), (277022, 1877360), (375472, 1385110), (469340, 1108088), (554044, 938680), (692555, 750944)]