1581996104080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24841}}^1\times {\mathrm{113723}}^1$

素因数の和:138584

約数の個数: 80

約数和(自身を含む): 4203795832704

約数和(自身を除く): 2621799728624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24841, 49682, 99364, 113723, 124205, 173887, 198728, 227446, 248410, 347774, 397456, 454892, 496820, 568615, 695548, 796061, 869435, 909784, 993640, 1137230, 1391096, 1592122, 1738870, 1819568, 1987280, 2274460, 2782192, 3184244, 3477740, 3980305, 4548920, 6368488, 6955480, 7960610, 9097840, 12736976, 13910960, 15921220, 31842440, 63684880, 2824993043, 5649986086, 11299972172, 14124965215, 19774951301, 22599944344, 28249930430, 39549902602, 45199888688, 56499860860, 79099805204, 98874756505, 112999721720, 158199610408, 197749513010, 225999443440, 316399220816, 395499026020, 790998052040, 1581996104080]

約数ペア:

[(1, 1581996104080), (2, 790998052040), (4, 395499026020), (5, 316399220816), (7, 225999443440), (8, 197749513010), (10, 158199610408), (14, 112999721720), (16, 98874756505), (20, 79099805204), (28, 56499860860), (35, 45199888688), (40, 39549902602), (56, 28249930430), (70, 22599944344), (80, 19774951301), (112, 14124965215), (140, 11299972172), (280, 5649986086), (560, 2824993043), (24841, 63684880), (49682, 31842440), (99364, 15921220), (113723, 13910960), (124205, 12736976), (173887, 9097840), (198728, 7960610), (227446, 6955480), (248410, 6368488), (347774, 4548920), (397456, 3980305), (454892, 3477740), (496820, 3184244), (568615, 2782192), (695548, 2274460), (796061, 1987280), (869435, 1819568), (909784, 1738870), (993640, 1592122), (1137230, 1391096)]