80241020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 192761856

約数和(自身を除く): 112520836

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 68, 85, 92, 115, 124, 155, 170, 230, 310, 331, 340, 391, 460, 527, 620, 662, 713, 782, 1054, 1324, 1426, 1564, 1655, 1955, 2108, 2635, 2852, 3310, 3565, 3910, 5270, 5627, 6620, 7130, 7613, 7820, 10261, 10540, 11254, 12121, 14260, 15226, 20522, 22508, 24242, 28135, 30452, 38065, 41044, 48484, 51305, 56270, 60605, 76130, 102610, 112540, 121210, 129421, 152260, 174437, 205220, 236003, 242420, 258842, 348874, 472006, 517684, 647105, 697748, 872185, 944012, 1180015, 1294210, 1744370, 2360030, 2588420, 3488740, 4012051, 4720060, 8024102, 16048204, 20060255, 40120510, 80241020]

約数ペア:

[(1, 80241020), (2, 40120510), (4, 20060255), (5, 16048204), (10, 8024102), (17, 4720060), (20, 4012051), (23, 3488740), (31, 2588420), (34, 2360030), (46, 1744370), (62, 1294210), (68, 1180015), (85, 944012), (92, 872185), (115, 697748), (124, 647105), (155, 517684), (170, 472006), (230, 348874), (310, 258842), (331, 242420), (340, 236003), (391, 205220), (460, 174437), (527, 152260), (620, 129421), (662, 121210), (713, 112540), (782, 102610), (1054, 76130), (1324, 60605), (1426, 56270), (1564, 51305), (1655, 48484), (1955, 41044), (2108, 38065), (2635, 30452), (2852, 28135), (3310, 24242), (3565, 22508), (3910, 20522), (5270, 15226), (5627, 14260), (6620, 12121), (7130, 11254), (7613, 10540), (7820, 10261)]