84691360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2190

約数の個数: 96

約数和(自身を含む): 226920960

約数和(自身を除く): 142229600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2143, 2470, 3040, 3952, 4286, 4940, 7904, 8572, 9880, 10715, 17144, 19760, 21430, 27859, 34288, 39520, 40717, 42860, 55718, 68576, 81434, 85720, 111436, 139295, 162868, 171440, 203585, 222872, 278590, 325736, 342880, 407170, 445744, 529321, 557180, 651472, 814340, 891488, 1058642, 1114360, 1302944, 1628680, 2117284, 2228720, 2646605, 3257360, 4234568, 4457440, 5293210, 6514720, 8469136, 10586420, 16938272, 21172840, 42345680, 84691360]

約数ペア:

[(1, 84691360), (2, 42345680), (4, 21172840), (5, 16938272), (8, 10586420), (10, 8469136), (13, 6514720), (16, 5293210), (19, 4457440), (20, 4234568), (26, 3257360), (32, 2646605), (38, 2228720), (40, 2117284), (52, 1628680), (65, 1302944), (76, 1114360), (80, 1058642), (95, 891488), (104, 814340), (130, 651472), (152, 557180), (160, 529321), (190, 445744), (208, 407170), (247, 342880), (260, 325736), (304, 278590), (380, 222872), (416, 203585), (494, 171440), (520, 162868), (608, 139295), (760, 111436), (988, 85720), (1040, 81434), (1235, 68576), (1520, 55718), (1976, 42860), (2080, 40717), (2143, 39520), (2470, 34288), (3040, 27859), (3952, 21430), (4286, 19760), (4940, 17144), (7904, 10715), (8572, 9880)]