157281540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15511}}^1$

素因数の和:15549

約数の個数: 72

約数和(自身を含む): 476900928

約数和(自身を除く): 319619388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 15511, 31022, 46533, 62044, 77555, 93066, 155110, 186132, 201643, 232665, 310220, 403286, 465330, 604929, 806572, 930660, 1008215, 1209858, 2016430, 2419716, 2621359, 3024645, 4032860, 5242718, 6049290, 7864077, 10485436, 12098580, 13106795, 15728154, 26213590, 31456308, 39320385, 52427180, 78640770, 157281540]

約数ペア:

[(1, 157281540), (2, 78640770), (3, 52427180), (4, 39320385), (5, 31456308), (6, 26213590), (10, 15728154), (12, 13106795), (13, 12098580), (15, 10485436), (20, 7864077), (26, 6049290), (30, 5242718), (39, 4032860), (52, 3024645), (60, 2621359), (65, 2419716), (78, 2016430), (130, 1209858), (156, 1008215), (169, 930660), (195, 806572), (260, 604929), (338, 465330), (390, 403286), (507, 310220), (676, 232665), (780, 201643), (845, 186132), (1014, 155110), (1690, 93066), (2028, 77555), (2535, 62044), (3380, 46533), (5070, 31022), (10140, 15511)]