1145156720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{49531}}^1$

素因数の和:49578

約数の個数: 60

約数和(自身を含む): 2828376264

約数和(自身を除く): 1683219544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 49531, 99062, 198124, 247655, 396248, 495310, 792496, 842027, 990620, 1684054, 1981240, 3368108, 3962480, 4210135, 6736216, 8420270, 13472432, 14314459, 16840540, 28628918, 33681080, 57257836, 67362160, 71572295, 114515672, 143144590, 229031344, 286289180, 572578360, 1145156720]

約数ペア:

[(1, 1145156720), (2, 572578360), (4, 286289180), (5, 229031344), (8, 143144590), (10, 114515672), (16, 71572295), (17, 67362160), (20, 57257836), (34, 33681080), (40, 28628918), (68, 16840540), (80, 14314459), (85, 13472432), (136, 8420270), (170, 6736216), (272, 4210135), (289, 3962480), (340, 3368108), (578, 1981240), (680, 1684054), (1156, 990620), (1360, 842027), (1445, 792496), (2312, 495310), (2890, 396248), (4624, 247655), (5780, 198124), (11560, 99062), (23120, 49531)]