111235760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 277214400

約数和(自身を除く): 165978640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 919, 1360, 1424, 1513, 1780, 1838, 3026, 3560, 3676, 4595, 6052, 7120, 7352, 7565, 9190, 12104, 14704, 15130, 15623, 18380, 24208, 30260, 31246, 36760, 60520, 62492, 73520, 78115, 81791, 121040, 124984, 156230, 163582, 249968, 312460, 327164, 408955, 624920, 654328, 817910, 1249840, 1308656, 1390447, 1635820, 2780894, 3271640, 5561788, 6543280, 6952235, 11123576, 13904470, 22247152, 27808940, 55617880, 111235760]

約数ペア:

[(1, 111235760), (2, 55617880), (4, 27808940), (5, 22247152), (8, 13904470), (10, 11123576), (16, 6952235), (17, 6543280), (20, 5561788), (34, 3271640), (40, 2780894), (68, 1635820), (80, 1390447), (85, 1308656), (89, 1249840), (136, 817910), (170, 654328), (178, 624920), (272, 408955), (340, 327164), (356, 312460), (445, 249968), (680, 163582), (712, 156230), (890, 124984), (919, 121040), (1360, 81791), (1424, 78115), (1513, 73520), (1780, 62492), (1838, 60520), (3026, 36760), (3560, 31246), (3676, 30260), (4595, 24208), (6052, 18380), (7120, 15623), (7352, 15130), (7565, 14704), (9190, 12104)]