78417720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24203}}^1$

素因数の和:24226

約数の個数: 80

約数和(自身を含む): 263581560

約数和(自身を除く): 185163840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24203, 48406, 72609, 96812, 121015, 145218, 193624, 217827, 242030, 290436, 363045, 435654, 484060, 580872, 653481, 726090, 871308, 968120, 1089135, 1306962, 1452180, 1742616, 1960443, 2178270, 2613924, 2904360, 3267405, 3920886, 4356540, 5227848, 6534810, 7841772, 8713080, 9802215, 13069620, 15683544, 19604430, 26139240, 39208860, 78417720]

約数ペア:

[(1, 78417720), (2, 39208860), (3, 26139240), (4, 19604430), (5, 15683544), (6, 13069620), (8, 9802215), (9, 8713080), (10, 7841772), (12, 6534810), (15, 5227848), (18, 4356540), (20, 3920886), (24, 3267405), (27, 2904360), (30, 2613924), (36, 2178270), (40, 1960443), (45, 1742616), (54, 1452180), (60, 1306962), (72, 1089135), (81, 968120), (90, 871308), (108, 726090), (120, 653481), (135, 580872), (162, 484060), (180, 435654), (216, 363045), (270, 290436), (324, 242030), (360, 217827), (405, 193624), (540, 145218), (648, 121015), (810, 96812), (1080, 72609), (1620, 48406), (3240, 24203)]