91005840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126397}}^1$

素因数の和:126416

約数の個数: 60

約数和(自身を含む): 305630364

約数和(自身を除く): 214624524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 126397, 252794, 379191, 505588, 631985, 758382, 1011176, 1137573, 1263970, 1516764, 1895955, 2022352, 2275146, 2527940, 3033528, 3791910, 4550292, 5055880, 5687865, 6067056, 7583820, 9100584, 10111760, 11375730, 15167640, 18201168, 22751460, 30335280, 45502920, 91005840]

約数ペア:

[(1, 91005840), (2, 45502920), (3, 30335280), (4, 22751460), (5, 18201168), (6, 15167640), (8, 11375730), (9, 10111760), (10, 9100584), (12, 7583820), (15, 6067056), (16, 5687865), (18, 5055880), (20, 4550292), (24, 3791910), (30, 3033528), (36, 2527940), (40, 2275146), (45, 2022352), (48, 1895955), (60, 1516764), (72, 1263970), (80, 1137573), (90, 1011176), (120, 758382), (144, 631985), (180, 505588), (240, 379191), (360, 252794), (720, 126397)]