72989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1163}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 219576960

約数和(自身を除く): 146587080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1163, 1569, 2092, 2326, 2615, 3138, 3489, 4184, 4652, 5230, 5815, 6276, 6978, 7845, 9304, 10460, 11630, 12552, 13956, 15690, 17445, 20920, 23260, 27912, 31380, 34890, 46520, 62760, 69780, 139560, 608249, 1216498, 1824747, 2432996, 3041245, 3649494, 4865992, 6082490, 7298988, 9123735, 12164980, 14597976, 18247470, 24329960, 36494940, 72989880]

約数ペア:

[(1, 72989880), (2, 36494940), (3, 24329960), (4, 18247470), (5, 14597976), (6, 12164980), (8, 9123735), (10, 7298988), (12, 6082490), (15, 4865992), (20, 3649494), (24, 3041245), (30, 2432996), (40, 1824747), (60, 1216498), (120, 608249), (523, 139560), (1046, 69780), (1163, 62760), (1569, 46520), (2092, 34890), (2326, 31380), (2615, 27912), (3138, 23260), (3489, 20920), (4184, 17445), (4652, 15690), (5230, 13956), (5815, 12552), (6276, 11630), (6978, 10460), (7845, 9304)]