78875700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 229756128

約数和(自身を除く): 150880428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 652, 815, 978, 1613, 1630, 1956, 2445, 3226, 3260, 4075, 4839, 4890, 6452, 8065, 8150, 9678, 9780, 12225, 16130, 16300, 19356, 24195, 24450, 32260, 40325, 48390, 48900, 80650, 96780, 120975, 161300, 241950, 262919, 483900, 525838, 788757, 1051676, 1314595, 1577514, 2629190, 3155028, 3943785, 5258380, 6572975, 7887570, 13145950, 15775140, 19718925, 26291900, 39437850, 78875700]

約数ペア:

[(1, 78875700), (2, 39437850), (3, 26291900), (4, 19718925), (5, 15775140), (6, 13145950), (10, 7887570), (12, 6572975), (15, 5258380), (20, 3943785), (25, 3155028), (30, 2629190), (50, 1577514), (60, 1314595), (75, 1051676), (100, 788757), (150, 525838), (163, 483900), (300, 262919), (326, 241950), (489, 161300), (652, 120975), (815, 96780), (978, 80650), (1613, 48900), (1630, 48390), (1956, 40325), (2445, 32260), (3226, 24450), (3260, 24195), (4075, 19356), (4839, 16300), (4890, 16130), (6452, 12225), (8065, 9780), (8150, 9678)]