157387860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13879}}^1$

素因数の和:13907

約数の個数: 120

約数和(自身を含む): 564305280

約数和(自身を除く): 406917420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13879, 27758, 41637, 55516, 69395, 83274, 97153, 124911, 138790, 166548, 194306, 208185, 249822, 277580, 291459, 374733, 388612, 416370, 485765, 499644, 582918, 624555, 749466, 832740, 874377, 971530, 1124199, 1165836, 1249110, 1457295, 1498932, 1748754, 1873665, 1943060, 2248398, 2498220, 2623131, 2914590, 3497508, 3747330, 4371885, 4496796, 5246262, 5620995, 5829180, 7494660, 7869393, 8743770, 10492524, 11241990, 13115655, 15738786, 17487540, 22483980, 26231310, 31477572, 39346965, 52462620, 78693930, 157387860]

約数ペア:

[(1, 157387860), (2, 78693930), (3, 52462620), (4, 39346965), (5, 31477572), (6, 26231310), (7, 22483980), (9, 17487540), (10, 15738786), (12, 13115655), (14, 11241990), (15, 10492524), (18, 8743770), (20, 7869393), (21, 7494660), (27, 5829180), (28, 5620995), (30, 5246262), (35, 4496796), (36, 4371885), (42, 3747330), (45, 3497508), (54, 2914590), (60, 2623131), (63, 2498220), (70, 2248398), (81, 1943060), (84, 1873665), (90, 1748754), (105, 1498932), (108, 1457295), (126, 1249110), (135, 1165836), (140, 1124199), (162, 971530), (180, 874377), (189, 832740), (210, 749466), (252, 624555), (270, 582918), (315, 499644), (324, 485765), (378, 416370), (405, 388612), (420, 374733), (540, 291459), (567, 277580), (630, 249822), (756, 208185), (810, 194306), (945, 166548), (1134, 138790), (1260, 124911), (1620, 97153), (1890, 83274), (2268, 69395), (2835, 55516), (3780, 41637), (5670, 27758), (11340, 13879)]