51696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 172569600

約数和(自身を除く): 120872760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1069, 1209, 1240, 1560, 1612, 1860, 2015, 2138, 2418, 3207, 3224, 3720, 4030, 4276, 4836, 5345, 6045, 6414, 8060, 8552, 9672, 10690, 12090, 12828, 13897, 16035, 16120, 21380, 24180, 25656, 27794, 32070, 33139, 41691, 42760, 48360, 55588, 64140, 66278, 69485, 83382, 99417, 111176, 128280, 132556, 138970, 165695, 166764, 198834, 208455, 265112, 277940, 331390, 333528, 397668, 416910, 430807, 497085, 555880, 662780, 795336, 833820, 861614, 994170, 1292421, 1325560, 1667640, 1723228, 1988340, 2154035, 2584842, 3446456, 3976680, 4308070, 5169684, 6462105, 8616140, 10339368, 12924210, 17232280, 25848420, 51696840]

約数ペア:

[(1, 51696840), (2, 25848420), (3, 17232280), (4, 12924210), (5, 10339368), (6, 8616140), (8, 6462105), (10, 5169684), (12, 4308070), (13, 3976680), (15, 3446456), (20, 2584842), (24, 2154035), (26, 1988340), (30, 1723228), (31, 1667640), (39, 1325560), (40, 1292421), (52, 994170), (60, 861614), (62, 833820), (65, 795336), (78, 662780), (93, 555880), (104, 497085), (120, 430807), (124, 416910), (130, 397668), (155, 333528), (156, 331390), (186, 277940), (195, 265112), (248, 208455), (260, 198834), (310, 166764), (312, 165695), (372, 138970), (390, 132556), (403, 128280), (465, 111176), (520, 99417), (620, 83382), (744, 69485), (780, 66278), (806, 64140), (930, 55588), (1069, 48360), (1209, 42760), (1240, 41691), (1560, 33139), (1612, 32070), (1860, 27794), (2015, 25656), (2138, 24180), (2418, 21380), (3207, 16120), (3224, 16035), (3720, 13897), (4030, 12828), (4276, 12090), (4836, 10690), (5345, 9672), (6045, 8552), (6414, 8060)]