80636880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4253}}^1$

素因数の和:4348

約数の個数: 80

約数和(自身を含む): 253198080

約数和(自身を除く): 172561200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4253, 4740, 6320, 8506, 9480, 12759, 17012, 18960, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 335987, 340240, 510360, 671974, 1007961, 1020720, 1343948, 1679935, 2015922, 2687896, 3359870, 4031844, 5039805, 5375792, 6719740, 8063688, 10079610, 13439480, 16127376, 20159220, 26878960, 40318440, 80636880]

約数ペア:

[(1, 80636880), (2, 40318440), (3, 26878960), (4, 20159220), (5, 16127376), (6, 13439480), (8, 10079610), (10, 8063688), (12, 6719740), (15, 5375792), (16, 5039805), (20, 4031844), (24, 3359870), (30, 2687896), (40, 2015922), (48, 1679935), (60, 1343948), (79, 1020720), (80, 1007961), (120, 671974), (158, 510360), (237, 340240), (240, 335987), (316, 255180), (395, 204144), (474, 170120), (632, 127590), (790, 102072), (948, 85060), (1185, 68048), (1264, 63795), (1580, 51036), (1896, 42530), (2370, 34024), (3160, 25518), (3792, 21265), (4253, 18960), (4740, 17012), (6320, 12759), (8506, 9480)]