25580580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 52801500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 809, 930, 1020, 1054, 1581, 1618, 1860, 2108, 2427, 2635, 3162, 3236, 4045, 4854, 5270, 6324, 7905, 8090, 9708, 10540, 12135, 13753, 15810, 16180, 24270, 25079, 27506, 31620, 41259, 48540, 50158, 55012, 68765, 75237, 82518, 100316, 125395, 137530, 150474, 165036, 206295, 250790, 275060, 300948, 376185, 412590, 426343, 501580, 752370, 825180, 852686, 1279029, 1504740, 1705372, 2131715, 2558058, 4263430, 5116116, 6395145, 8526860, 12790290, 25580580]

約数ペア:

[(1, 25580580), (2, 12790290), (3, 8526860), (4, 6395145), (5, 5116116), (6, 4263430), (10, 2558058), (12, 2131715), (15, 1705372), (17, 1504740), (20, 1279029), (30, 852686), (31, 825180), (34, 752370), (51, 501580), (60, 426343), (62, 412590), (68, 376185), (85, 300948), (93, 275060), (102, 250790), (124, 206295), (155, 165036), (170, 150474), (186, 137530), (204, 125395), (255, 100316), (310, 82518), (340, 75237), (372, 68765), (465, 55012), (510, 50158), (527, 48540), (620, 41259), (809, 31620), (930, 27506), (1020, 25079), (1054, 24270), (1581, 16180), (1618, 15810), (1860, 13753), (2108, 12135), (2427, 10540), (2635, 9708), (3162, 8090), (3236, 7905), (4045, 6324), (4854, 5270)]