115411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 391474944

約数和(自身を除く): 276063024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 521, 568, 624, 710, 780, 852, 923, 1040, 1042, 1065, 1136, 1420, 1560, 1563, 1704, 1846, 2084, 2130, 2605, 2769, 2840, 3120, 3126, 3408, 3692, 4168, 4260, 4615, 5210, 5538, 5680, 6252, 6773, 7384, 7815, 8336, 8520, 9230, 10420, 11076, 12504, 13546, 13845, 14768, 15630, 17040, 18460, 20319, 20840, 22152, 25008, 27092, 27690, 31260, 33865, 36920, 36991, 40638, 41680, 44304, 54184, 55380, 62520, 67730, 73840, 73982, 81276, 101595, 108368, 110760, 110973, 125040, 135460, 147964, 162552, 184955, 203190, 221520, 221946, 270920, 295928, 325104, 369910, 406380, 443892, 480883, 541840, 554865, 591856, 739820, 812760, 887784, 961766, 1109730, 1442649, 1479640, 1625520, 1775568, 1923532, 2219460, 2404415, 2885298, 2959280, 3847064, 4438920, 4808830, 5770596, 7213245, 7694128, 8877840, 9617660, 11541192, 14426490, 19235320, 23082384, 28852980, 38470640, 57705960, 115411920]

約数ペア:

[(1, 115411920), (2, 57705960), (3, 38470640), (4, 28852980), (5, 23082384), (6, 19235320), (8, 14426490), (10, 11541192), (12, 9617660), (13, 8877840), (15, 7694128), (16, 7213245), (20, 5770596), (24, 4808830), (26, 4438920), (30, 3847064), (39, 2959280), (40, 2885298), (48, 2404415), (52, 2219460), (60, 1923532), (65, 1775568), (71, 1625520), (78, 1479640), (80, 1442649), (104, 1109730), (120, 961766), (130, 887784), (142, 812760), (156, 739820), (195, 591856), (208, 554865), (213, 541840), (240, 480883), (260, 443892), (284, 406380), (312, 369910), (355, 325104), (390, 295928), (426, 270920), (520, 221946), (521, 221520), (568, 203190), (624, 184955), (710, 162552), (780, 147964), (852, 135460), (923, 125040), (1040, 110973), (1042, 110760), (1065, 108368), (1136, 101595), (1420, 81276), (1560, 73982), (1563, 73840), (1704, 67730), (1846, 62520), (2084, 55380), (2130, 54184), (2605, 44304), (2769, 41680), (2840, 40638), (3120, 36991), (3126, 36920), (3408, 33865), (3692, 31260), (4168, 27690), (4260, 27092), (4615, 25008), (5210, 22152), (5538, 20840), (5680, 20319), (6252, 18460), (6773, 17040), (7384, 15630), (7815, 14768), (8336, 13845), (8520, 13546), (9230, 12504), (10420, 11076)]