143655720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 471018240

約数和(自身を除く): 327362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1297, 1420, 1560, 1704, 1846, 2130, 2594, 2769, 2840, 3692, 3891, 4260, 4615, 5188, 5538, 6485, 7384, 7782, 8520, 9230, 10376, 11076, 12970, 13845, 15564, 16861, 18460, 19455, 22152, 25940, 27690, 31128, 33722, 36920, 38910, 50583, 51880, 55380, 67444, 77820, 84305, 92087, 101166, 110760, 134888, 155640, 168610, 184174, 202332, 252915, 276261, 337220, 368348, 404664, 460435, 505830, 552522, 674440, 736696, 920870, 1011660, 1105044, 1197131, 1381305, 1841740, 2023320, 2210088, 2394262, 2762610, 3591393, 3683480, 4788524, 5525220, 5985655, 7182786, 9577048, 11050440, 11971310, 14365572, 17956965, 23942620, 28731144, 35913930, 47885240, 71827860, 143655720]

約数ペア:

[(1, 143655720), (2, 71827860), (3, 47885240), (4, 35913930), (5, 28731144), (6, 23942620), (8, 17956965), (10, 14365572), (12, 11971310), (13, 11050440), (15, 9577048), (20, 7182786), (24, 5985655), (26, 5525220), (30, 4788524), (39, 3683480), (40, 3591393), (52, 2762610), (60, 2394262), (65, 2210088), (71, 2023320), (78, 1841740), (104, 1381305), (120, 1197131), (130, 1105044), (142, 1011660), (156, 920870), (195, 736696), (213, 674440), (260, 552522), (284, 505830), (312, 460435), (355, 404664), (390, 368348), (426, 337220), (520, 276261), (568, 252915), (710, 202332), (780, 184174), (852, 168610), (923, 155640), (1065, 134888), (1297, 110760), (1420, 101166), (1560, 92087), (1704, 84305), (1846, 77820), (2130, 67444), (2594, 55380), (2769, 51880), (2840, 50583), (3692, 38910), (3891, 36920), (4260, 33722), (4615, 31128), (5188, 27690), (5538, 25940), (6485, 22152), (7384, 19455), (7782, 18460), (8520, 16861), (9230, 15564), (10376, 13845), (11076, 12970)]