142489360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7256

約数の個数: 80

約数和(自身を含む): 375600960

約数和(自身を除く): 233111600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7211, 9880, 14422, 19760, 28844, 36055, 57688, 72110, 93743, 115376, 137009, 144220, 187486, 274018, 288440, 374972, 468715, 548036, 576880, 685045, 749944, 937430, 1096072, 1370090, 1499888, 1781117, 1874860, 2192144, 2740180, 3562234, 3749720, 5480360, 7124468, 7499440, 8905585, 10960720, 14248936, 17811170, 28497872, 35622340, 71244680, 142489360]

約数ペア:

[(1, 142489360), (2, 71244680), (4, 35622340), (5, 28497872), (8, 17811170), (10, 14248936), (13, 10960720), (16, 8905585), (19, 7499440), (20, 7124468), (26, 5480360), (38, 3749720), (40, 3562234), (52, 2740180), (65, 2192144), (76, 1874860), (80, 1781117), (95, 1499888), (104, 1370090), (130, 1096072), (152, 937430), (190, 749944), (208, 685045), (247, 576880), (260, 548036), (304, 468715), (380, 374972), (494, 288440), (520, 274018), (760, 187486), (988, 144220), (1040, 137009), (1235, 115376), (1520, 93743), (1976, 72110), (2470, 57688), (3952, 36055), (4940, 28844), (7211, 19760), (9880, 14422)]