157991340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15581}}^1$

素因数の和:15619

約数の個数: 72

約数和(自身を含む): 479053008

約数和(自身を除く): 321061668

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, 15581, 31162, 46743, 62324, 77905, 93486, 155810, 186972, 202553, 233715, 311620, 405106, 467430, 607659, 810212, 934860, 1012765, 1215318, 2025530, 2430636, 2633189, 3038295, 4051060, 5266378, 6076590, 7899567, 10532756, 12153180, 13165945, 15799134, 26331890, 31598268, 39497835, 52663780, 78995670, 157991340]

約数ペア:

[(1, 157991340), (2, 78995670), (3, 52663780), (4, 39497835), (5, 31598268), (6, 26331890), (10, 15799134), (12, 13165945), (13, 12153180), (15, 10532756), (20, 7899567), (26, 6076590), (30, 5266378), (39, 4051060), (52, 3038295), (60, 2633189), (65, 2430636), (78, 2025530), (130, 1215318), (156, 1012765), (169, 934860), (195, 810212), (260, 607659), (338, 467430), (390, 405106), (507, 311620), (676, 233715), (780, 202553), (845, 186972), (1014, 155810), (1690, 93486), (2028, 77905), (2535, 62324), (3380, 46743), (5070, 31162), (10140, 15581)]