156936478480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{101627}}^1$

素因数の和:101936

約数の個数: 80

約数和(自身を含む): 370495036800

約数和(自身を除く): 213558558320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 199, 388, 398, 485, 776, 796, 970, 995, 1552, 1592, 1940, 1990, 3184, 3880, 3980, 7760, 7960, 15920, 19303, 38606, 77212, 96515, 101627, 154424, 193030, 203254, 308848, 386060, 406508, 508135, 772120, 813016, 1016270, 1544240, 1626032, 2032540, 4065080, 8130160, 9857819, 19715638, 20223773, 39431276, 40447546, 49289095, 78862552, 80895092, 98578190, 101118865, 157725104, 161790184, 197156380, 202237730, 323580368, 394312760, 404475460, 788625520, 808950920, 1617901840, 1961705981, 3923411962, 7846823924, 9808529905, 15693647848, 19617059810, 31387295696, 39234119620, 78468239240, 156936478480]

約数ペア:

[(1, 156936478480), (2, 78468239240), (4, 39234119620), (5, 31387295696), (8, 19617059810), (10, 15693647848), (16, 9808529905), (20, 7846823924), (40, 3923411962), (80, 1961705981), (97, 1617901840), (194, 808950920), (199, 788625520), (388, 404475460), (398, 394312760), (485, 323580368), (776, 202237730), (796, 197156380), (970, 161790184), (995, 157725104), (1552, 101118865), (1592, 98578190), (1940, 80895092), (1990, 78862552), (3184, 49289095), (3880, 40447546), (3980, 39431276), (7760, 20223773), (7960, 19715638), (15920, 9857819), (19303, 8130160), (38606, 4065080), (77212, 2032540), (96515, 1626032), (101627, 1544240), (154424, 1016270), (193030, 813016), (203254, 772120), (308848, 508135), (386060, 406508)]