29857306720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{645703}}^1$

素因数の和:645752

約数の個数: 72

約数和(自身を含む): 74931366384

約数和(自身を除く): 45074059664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 9248, 11560, 23120, 46240, 645703, 1291406, 2582812, 3228515, 5165624, 6457030, 10331248, 10976951, 12914060, 20662496, 21953902, 25828120, 43907804, 51656240, 54884755, 87815608, 103312480, 109769510, 175631216, 186608167, 219539020, 351262432, 373216334, 439078040, 746432668, 878156080, 933040835, 1492865336, 1756312160, 1866081670, 2985730672, 3732163340, 5971461344, 7464326680, 14928653360, 29857306720]

約数ペア:

[(1, 29857306720), (2, 14928653360), (4, 7464326680), (5, 5971461344), (8, 3732163340), (10, 2985730672), (16, 1866081670), (17, 1756312160), (20, 1492865336), (32, 933040835), (34, 878156080), (40, 746432668), (68, 439078040), (80, 373216334), (85, 351262432), (136, 219539020), (160, 186608167), (170, 175631216), (272, 109769510), (289, 103312480), (340, 87815608), (544, 54884755), (578, 51656240), (680, 43907804), (1156, 25828120), (1360, 21953902), (1445, 20662496), (2312, 12914060), (2720, 10976951), (2890, 10331248), (4624, 6457030), (5780, 5165624), (9248, 3228515), (11560, 2582812), (23120, 1291406), (46240, 645703)]