127748040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152081}}^1$

素因数の和:152102

約数の個数: 64

約数和(自身を含む): 437996160

約数和(自身を除く): 310248120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 152081, 304162, 456243, 608324, 760405, 912486, 1064567, 1216648, 1520810, 1824972, 2129134, 2281215, 3041620, 3193701, 3649944, 4258268, 4562430, 5322835, 6083240, 6387402, 8516536, 9124860, 10645670, 12774804, 15968505, 18249720, 21291340, 25549608, 31937010, 42582680, 63874020, 127748040]

約数ペア:

[(1, 127748040), (2, 63874020), (3, 42582680), (4, 31937010), (5, 25549608), (6, 21291340), (7, 18249720), (8, 15968505), (10, 12774804), (12, 10645670), (14, 9124860), (15, 8516536), (20, 6387402), (21, 6083240), (24, 5322835), (28, 4562430), (30, 4258268), (35, 3649944), (40, 3193701), (42, 3041620), (56, 2281215), (60, 2129134), (70, 1824972), (84, 1520810), (105, 1216648), (120, 1064567), (140, 912486), (168, 760405), (210, 608324), (280, 456243), (420, 304162), (840, 152081)]