157719240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8941}}^1$

素因数の和:8972

約数の個数: 144

約数和(自身を含む): 596341980

約数和(自身を除く): 438622740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 8941, 17640, 17882, 26823, 35764, 44705, 53646, 62587, 71528, 80469, 89410, 107292, 125174, 134115, 160938, 178820, 187761, 214584, 250348, 268230, 312935, 321876, 357640, 375522, 402345, 438109, 500696, 536460, 563283, 625870, 643752, 751044, 804690, 876218, 938805, 1072920, 1126566, 1251740, 1314327, 1502088, 1609380, 1752436, 1877610, 2190545, 2253132, 2503480, 2628654, 2816415, 3218760, 3504872, 3755220, 3942981, 4381090, 4506264, 5257308, 5632830, 6571635, 7510440, 7885962, 8762180, 10514616, 11265660, 13143270, 15771924, 17524360, 19714905, 22531320, 26286540, 31543848, 39429810, 52573080, 78859620, 157719240]

約数ペア:

[(1, 157719240), (2, 78859620), (3, 52573080), (4, 39429810), (5, 31543848), (6, 26286540), (7, 22531320), (8, 19714905), (9, 17524360), (10, 15771924), (12, 13143270), (14, 11265660), (15, 10514616), (18, 8762180), (20, 7885962), (21, 7510440), (24, 6571635), (28, 5632830), (30, 5257308), (35, 4506264), (36, 4381090), (40, 3942981), (42, 3755220), (45, 3504872), (49, 3218760), (56, 2816415), (60, 2628654), (63, 2503480), (70, 2253132), (72, 2190545), (84, 1877610), (90, 1752436), (98, 1609380), (105, 1502088), (120, 1314327), (126, 1251740), (140, 1126566), (147, 1072920), (168, 938805), (180, 876218), (196, 804690), (210, 751044), (245, 643752), (252, 625870), (280, 563283), (294, 536460), (315, 500696), (360, 438109), (392, 402345), (420, 375522), (441, 357640), (490, 321876), (504, 312935), (588, 268230), (630, 250348), (735, 214584), (840, 187761), (882, 178820), (980, 160938), (1176, 134115), (1260, 125174), (1470, 107292), (1764, 89410), (1960, 80469), (2205, 71528), (2520, 62587), (2940, 53646), (3528, 44705), (4410, 35764), (5880, 26823), (8820, 17882), (8941, 17640)]