855367080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2871

約数の個数: 128

約数和(自身を含む): 2721600000

約数和(自身を除く): 1866232920

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, 139, 152, 190, 228, 278, 285, 380, 417, 456, 556, 570, 695, 760, 834, 1112, 1140, 1390, 1668, 2085, 2280, 2641, 2699, 2780, 3336, 4170, 5282, 5398, 5560, 7923, 8097, 8340, 10564, 10796, 13205, 13495, 15846, 16194, 16680, 21128, 21592, 26410, 26990, 31692, 32388, 39615, 40485, 51281, 52820, 53980, 63384, 64776, 79230, 80970, 102562, 105640, 107960, 153843, 158460, 161940, 205124, 256405, 307686, 316920, 323880, 375161, 410248, 512810, 615372, 750322, 769215, 1025620, 1125483, 1230744, 1500644, 1538430, 1875805, 2051240, 2250966, 3001288, 3076860, 3751610, 4501932, 5627415, 6153720, 7128059, 7503220, 9003864, 11254830, 14256118, 15006440, 21384177, 22509660, 28512236, 35640295, 42768354, 45019320, 57024472, 71280590, 85536708, 106920885, 142561180, 171073416, 213841770, 285122360, 427683540, 855367080]

約数ペア:

[(1, 855367080), (2, 427683540), (3, 285122360), (4, 213841770), (5, 171073416), (6, 142561180), (8, 106920885), (10, 85536708), (12, 71280590), (15, 57024472), (19, 45019320), (20, 42768354), (24, 35640295), (30, 28512236), (38, 22509660), (40, 21384177), (57, 15006440), (60, 14256118), (76, 11254830), (95, 9003864), (114, 7503220), (120, 7128059), (139, 6153720), (152, 5627415), (190, 4501932), (228, 3751610), (278, 3076860), (285, 3001288), (380, 2250966), (417, 2051240), (456, 1875805), (556, 1538430), (570, 1500644), (695, 1230744), (760, 1125483), (834, 1025620), (1112, 769215), (1140, 750322), (1390, 615372), (1668, 512810), (2085, 410248), (2280, 375161), (2641, 323880), (2699, 316920), (2780, 307686), (3336, 256405), (4170, 205124), (5282, 161940), (5398, 158460), (5560, 153843), (7923, 107960), (8097, 105640), (8340, 102562), (10564, 80970), (10796, 79230), (13205, 64776), (13495, 63384), (15846, 53980), (16194, 52820), (16680, 51281), (21128, 40485), (21592, 39615), (26410, 32388), (26990, 31692)]