157040381240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{135787}}^1$

素因数の和:136824

約数の個数: 64

約数和(自身を含む): 365894344800

約数和(自身を除く): 208853963560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 997, 1160, 1994, 3988, 4985, 7976, 9970, 19940, 28913, 39880, 57826, 115652, 135787, 144565, 231304, 271574, 289130, 543148, 578260, 678935, 1086296, 1156520, 1357870, 2715740, 3937823, 5431480, 7875646, 15751292, 19689115, 31502584, 39378230, 78756460, 135379639, 157512920, 270759278, 541518556, 676898195, 1083037112, 1353796390, 2707592780, 3926009531, 5415185560, 7852019062, 15704038124, 19630047655, 31408076248, 39260095310, 78520190620, 157040381240]

約数ペア:

[(1, 157040381240), (2, 78520190620), (4, 39260095310), (5, 31408076248), (8, 19630047655), (10, 15704038124), (20, 7852019062), (29, 5415185560), (40, 3926009531), (58, 2707592780), (116, 1353796390), (145, 1083037112), (232, 676898195), (290, 541518556), (580, 270759278), (997, 157512920), (1160, 135379639), (1994, 78756460), (3988, 39378230), (4985, 31502584), (7976, 19689115), (9970, 15751292), (19940, 7875646), (28913, 5431480), (39880, 3937823), (57826, 2715740), (115652, 1357870), (135787, 1156520), (144565, 1086296), (231304, 678935), (271574, 578260), (289130, 543148)]