782218160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7841}}^1$

素因数の和:7926

約数の個数: 80

約数和(自身を含む): 1925367840

約数和(自身を除く): 1143149680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 6235, 7841, 9976, 12470, 15682, 19952, 24940, 31364, 39205, 49880, 62728, 78410, 99760, 125456, 156820, 227389, 313640, 337163, 454778, 627280, 674326, 909556, 1136945, 1348652, 1685815, 1819112, 2273890, 2697304, 3371630, 3638224, 4547780, 5394608, 6743260, 9095560, 9777727, 13486520, 18191120, 19555454, 26973040, 39110908, 48888635, 78221816, 97777270, 156443632, 195554540, 391109080, 782218160]

約数ペア:

[(1, 782218160), (2, 391109080), (4, 195554540), (5, 156443632), (8, 97777270), (10, 78221816), (16, 48888635), (20, 39110908), (29, 26973040), (40, 19555454), (43, 18191120), (58, 13486520), (80, 9777727), (86, 9095560), (116, 6743260), (145, 5394608), (172, 4547780), (215, 3638224), (232, 3371630), (290, 2697304), (344, 2273890), (430, 1819112), (464, 1685815), (580, 1348652), (688, 1136945), (860, 909556), (1160, 674326), (1247, 627280), (1720, 454778), (2320, 337163), (2494, 313640), (3440, 227389), (4988, 156820), (6235, 125456), (7841, 99760), (9976, 78410), (12470, 62728), (15682, 49880), (19952, 39205), (24940, 31364)]