13088040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15581}}^1$

素因数の和:15602

約数の個数: 64

約数和(自身を含む): 44876160

約数和(自身を除く): 31788120

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, 15581, 31162, 46743, 62324, 77905, 93486, 109067, 124648, 155810, 186972, 218134, 233715, 311620, 327201, 373944, 436268, 467430, 545335, 623240, 654402, 872536, 934860, 1090670, 1308804, 1636005, 1869720, 2181340, 2617608, 3272010, 4362680, 6544020, 13088040]

約数ペア:

[(1, 13088040), (2, 6544020), (3, 4362680), (4, 3272010), (5, 2617608), (6, 2181340), (7, 1869720), (8, 1636005), (10, 1308804), (12, 1090670), (14, 934860), (15, 872536), (20, 654402), (21, 623240), (24, 545335), (28, 467430), (30, 436268), (35, 373944), (40, 327201), (42, 311620), (56, 233715), (60, 218134), (70, 186972), (84, 155810), (105, 124648), (120, 109067), (140, 93486), (168, 77905), (210, 62324), (280, 46743), (420, 31162), (840, 15581)]