90414160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3548

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 143945840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3499, 5168, 6460, 6998, 12920, 13996, 17495, 25840, 27992, 34990, 55984, 59483, 66481, 69980, 118966, 132962, 139960, 237932, 265924, 279920, 297415, 332405, 475864, 531848, 594830, 664810, 951728, 1063696, 1130177, 1189660, 1329620, 2260354, 2379320, 2659240, 4520708, 4758640, 5318480, 5650885, 9041416, 11301770, 18082832, 22603540, 45207080, 90414160]

約数ペア:

[(1, 90414160), (2, 45207080), (4, 22603540), (5, 18082832), (8, 11301770), (10, 9041416), (16, 5650885), (17, 5318480), (19, 4758640), (20, 4520708), (34, 2659240), (38, 2379320), (40, 2260354), (68, 1329620), (76, 1189660), (80, 1130177), (85, 1063696), (95, 951728), (136, 664810), (152, 594830), (170, 531848), (190, 475864), (272, 332405), (304, 297415), (323, 279920), (340, 265924), (380, 237932), (646, 139960), (680, 132962), (760, 118966), (1292, 69980), (1360, 66481), (1520, 59483), (1615, 55984), (2584, 34990), (3230, 27992), (3499, 25840), (5168, 17495), (6460, 13996), (6998, 12920)]