25801560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71671}}^1$

素因数の和:71688

約数の個数: 48

約数和(自身を含む): 83856240

約数和(自身を除く): 58054680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71671, 143342, 215013, 286684, 358355, 430026, 573368, 645039, 716710, 860052, 1075065, 1290078, 1433420, 1720104, 2150130, 2580156, 2866840, 3225195, 4300260, 5160312, 6450390, 8600520, 12900780, 25801560]

約数ペア:

[(1, 25801560), (2, 12900780), (3, 8600520), (4, 6450390), (5, 5160312), (6, 4300260), (8, 3225195), (9, 2866840), (10, 2580156), (12, 2150130), (15, 1720104), (18, 1433420), (20, 1290078), (24, 1075065), (30, 860052), (36, 716710), (40, 645039), (45, 573368), (60, 430026), (72, 358355), (90, 286684), (120, 215013), (180, 143342), (360, 71671)]