148928960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15013}}^1$

素因数の和:15061

約数の個数: 56

約数和(自身を含む): 366101376

約数和(自身を除く): 217172416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 15013, 30026, 60052, 75065, 120104, 150130, 240208, 300260, 465403, 480416, 600520, 930806, 960832, 1201040, 1861612, 2327015, 2402080, 3723224, 4654030, 4804160, 7446448, 9308060, 14892896, 18616120, 29785792, 37232240, 74464480, 148928960]

約数ペア:

[(1, 148928960), (2, 74464480), (4, 37232240), (5, 29785792), (8, 18616120), (10, 14892896), (16, 9308060), (20, 7446448), (31, 4804160), (32, 4654030), (40, 3723224), (62, 2402080), (64, 2327015), (80, 1861612), (124, 1201040), (155, 960832), (160, 930806), (248, 600520), (310, 480416), (320, 465403), (496, 300260), (620, 240208), (992, 150130), (1240, 120104), (1984, 75065), (2480, 60052), (4960, 30026), (9920, 15013)]