164480940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5407}}^1$

素因数の和:5448

約数の個数: 108

約数和(自身を含む): 540356544

約数和(自身を除く): 375875604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5407, 6084, 7605, 10140, 10814, 15210, 16221, 21628, 27035, 30420, 32442, 48663, 54070, 64884, 70291, 81105, 97326, 108140, 140582, 162210, 194652, 210873, 243315, 281164, 324420, 351455, 421746, 486630, 632619, 702910, 843492, 913783, 973260, 1054365, 1265238, 1405820, 1827566, 2108730, 2530476, 2741349, 3163095, 3655132, 4217460, 4568915, 5482698, 6326190, 8224047, 9137830, 10965396, 12652380, 13706745, 16448094, 18275660, 27413490, 32896188, 41120235, 54826980, 82240470, 164480940]

約数ペア:

[(1, 164480940), (2, 82240470), (3, 54826980), (4, 41120235), (5, 32896188), (6, 27413490), (9, 18275660), (10, 16448094), (12, 13706745), (13, 12652380), (15, 10965396), (18, 9137830), (20, 8224047), (26, 6326190), (30, 5482698), (36, 4568915), (39, 4217460), (45, 3655132), (52, 3163095), (60, 2741349), (65, 2530476), (78, 2108730), (90, 1827566), (117, 1405820), (130, 1265238), (156, 1054365), (169, 973260), (180, 913783), (195, 843492), (234, 702910), (260, 632619), (338, 486630), (390, 421746), (468, 351455), (507, 324420), (585, 281164), (676, 243315), (780, 210873), (845, 194652), (1014, 162210), (1170, 140582), (1521, 108140), (1690, 97326), (2028, 81105), (2340, 70291), (2535, 64884), (3042, 54070), (3380, 48663), (5070, 32442), (5407, 30420), (6084, 27035), (7605, 21628), (10140, 16221), (10814, 15210)]