78739740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6529}}^1$

素因数の和:6611

約数の個数: 72

約数和(自身を含む): 242445840

約数和(自身を除く): 163706100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6529, 12060, 13058, 19587, 26116, 32645, 39174, 58761, 65290, 78348, 97935, 117522, 130580, 195870, 235044, 293805, 391740, 437443, 587610, 874886, 1175220, 1312329, 1749772, 2187215, 2624658, 3936987, 4374430, 5249316, 6561645, 7873974, 8748860, 13123290, 15747948, 19684935, 26246580, 39369870, 78739740]

約数ペア:

[(1, 78739740), (2, 39369870), (3, 26246580), (4, 19684935), (5, 15747948), (6, 13123290), (9, 8748860), (10, 7873974), (12, 6561645), (15, 5249316), (18, 4374430), (20, 3936987), (30, 2624658), (36, 2187215), (45, 1749772), (60, 1312329), (67, 1175220), (90, 874886), (134, 587610), (180, 437443), (201, 391740), (268, 293805), (335, 235044), (402, 195870), (603, 130580), (670, 117522), (804, 97935), (1005, 78348), (1206, 65290), (1340, 58761), (2010, 39174), (2412, 32645), (3015, 26116), (4020, 19587), (6030, 13058), (6529, 12060)]