65285520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 216652800

約数和(自身を除く): 151367280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 139, 152, 190, 206, 228, 240, 278, 285, 304, 309, 380, 412, 417, 456, 515, 556, 570, 618, 695, 760, 824, 834, 912, 1030, 1112, 1140, 1236, 1390, 1520, 1545, 1648, 1668, 1957, 2060, 2085, 2224, 2280, 2472, 2641, 2780, 3090, 3336, 3914, 4120, 4170, 4560, 4944, 5282, 5560, 5871, 6180, 6672, 7828, 7923, 8240, 8340, 9785, 10564, 11120, 11742, 12360, 13205, 14317, 15656, 15846, 16680, 19570, 21128, 23484, 24720, 26410, 28634, 29355, 31312, 31692, 33360, 39140, 39615, 42256, 42951, 46968, 52820, 57268, 58710, 63384, 71585, 78280, 79230, 85902, 93936, 105640, 114536, 117420, 126768, 143170, 156560, 158460, 171804, 211280, 214755, 229072, 234840, 272023, 286340, 316920, 343608, 429510, 469680, 544046, 572680, 633840, 687216, 816069, 859020, 1088092, 1145360, 1360115, 1632138, 1718040, 2176184, 2720230, 3264276, 3436080, 4080345, 4352368, 5440460, 6528552, 8160690, 10880920, 13057104, 16321380, 21761840, 32642760, 65285520]

約数ペア:

[(1, 65285520), (2, 32642760), (3, 21761840), (4, 16321380), (5, 13057104), (6, 10880920), (8, 8160690), (10, 6528552), (12, 5440460), (15, 4352368), (16, 4080345), (19, 3436080), (20, 3264276), (24, 2720230), (30, 2176184), (38, 1718040), (40, 1632138), (48, 1360115), (57, 1145360), (60, 1088092), (76, 859020), (80, 816069), (95, 687216), (103, 633840), (114, 572680), (120, 544046), (139, 469680), (152, 429510), (190, 343608), (206, 316920), (228, 286340), (240, 272023), (278, 234840), (285, 229072), (304, 214755), (309, 211280), (380, 171804), (412, 158460), (417, 156560), (456, 143170), (515, 126768), (556, 117420), (570, 114536), (618, 105640), (695, 93936), (760, 85902), (824, 79230), (834, 78280), (912, 71585), (1030, 63384), (1112, 58710), (1140, 57268), (1236, 52820), (1390, 46968), (1520, 42951), (1545, 42256), (1648, 39615), (1668, 39140), (1957, 33360), (2060, 31692), (2085, 31312), (2224, 29355), (2280, 28634), (2472, 26410), (2641, 24720), (2780, 23484), (3090, 21128), (3336, 19570), (3914, 16680), (4120, 15846), (4170, 15656), (4560, 14317), (4944, 13205), (5282, 12360), (5560, 11742), (5871, 11120), (6180, 10564), (6672, 9785), (7828, 8340), (7923, 8240)]