1011078640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 160

約数和(自身を含む): 2851817472

約数和(自身を除く): 1840738832

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2728, 2851, 2860, 3224, 3410, 4030, 4433, 5456, 5702, 5720, 6448, 6820, 8060, 8866, 11404, 11440, 13640, 14255, 16120, 17732, 22165, 22808, 27280, 28510, 31361, 32240, 35464, 37063, 44330, 45616, 57020, 62722, 70928, 74126, 88381, 88660, 114040, 125444, 148252, 156805, 176762, 177320, 185315, 228080, 250888, 296504, 313610, 353524, 354640, 370630, 407693, 441905, 501776, 593008, 627220, 707048, 741260, 815386, 883810, 972191, 1148953, 1254440, 1414096, 1482520, 1630772, 1767620, 1944382, 2038465, 2297906, 2508880, 2965040, 3261544, 3535240, 3888764, 4076930, 4595812, 4860955, 5744765, 6523088, 7070480, 7777528, 8153860, 9191624, 9721910, 11489530, 12638483, 15555056, 16307720, 18383248, 19443820, 22979060, 25276966, 32615440, 38887640, 45958120, 50553932, 63192415, 77775280, 91916240, 101107864, 126384830, 202215728, 252769660, 505539320, 1011078640]

約数ペア:

[(1, 1011078640), (2, 505539320), (4, 252769660), (5, 202215728), (8, 126384830), (10, 101107864), (11, 91916240), (13, 77775280), (16, 63192415), (20, 50553932), (22, 45958120), (26, 38887640), (31, 32615440), (40, 25276966), (44, 22979060), (52, 19443820), (55, 18383248), (62, 16307720), (65, 15555056), (80, 12638483), (88, 11489530), (104, 9721910), (110, 9191624), (124, 8153860), (130, 7777528), (143, 7070480), (155, 6523088), (176, 5744765), (208, 4860955), (220, 4595812), (248, 4076930), (260, 3888764), (286, 3535240), (310, 3261544), (341, 2965040), (403, 2508880), (440, 2297906), (496, 2038465), (520, 1944382), (572, 1767620), (620, 1630772), (682, 1482520), (715, 1414096), (806, 1254440), (880, 1148953), (1040, 972191), (1144, 883810), (1240, 815386), (1364, 741260), (1430, 707048), (1612, 627220), (1705, 593008), (2015, 501776), (2288, 441905), (2480, 407693), (2728, 370630), (2851, 354640), (2860, 353524), (3224, 313610), (3410, 296504), (4030, 250888), (4433, 228080), (5456, 185315), (5702, 177320), (5720, 176762), (6448, 156805), (6820, 148252), (8060, 125444), (8866, 114040), (11404, 88660), (11440, 88381), (13640, 74126), (14255, 70928), (16120, 62722), (17732, 57020), (22165, 45616), (22808, 44330), (27280, 37063), (28510, 35464), (31361, 32240)]