72328440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31723}}^1$

素因数の和:31756

約数の個数: 64

約数和(自身を含む): 228412800

約数和(自身を除く): 156084360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 317230, 380676, 475845, 602737, 634460, 761352, 951690, 1205474, 1268920, 1808211, 1903380, 2410948, 3013685, 3616422, 3806760, 4821896, 6027370, 7232844, 9041055, 12054740, 14465688, 18082110, 24109480, 36164220, 72328440]

約数ペア:

[(1, 72328440), (2, 36164220), (3, 24109480), (4, 18082110), (5, 14465688), (6, 12054740), (8, 9041055), (10, 7232844), (12, 6027370), (15, 4821896), (19, 3806760), (20, 3616422), (24, 3013685), (30, 2410948), (38, 1903380), (40, 1808211), (57, 1268920), (60, 1205474), (76, 951690), (95, 761352), (114, 634460), (120, 602737), (152, 475845), (190, 380676), (228, 317230), (285, 253784), (380, 190338), (456, 158615), (570, 126892), (760, 95169), (1140, 63446), (2280, 31723)]