1569625720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 4056192000

約数和(自身を除く): 2486566280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 79, 95, 104, 130, 152, 158, 190, 247, 260, 316, 380, 395, 494, 520, 632, 760, 790, 988, 1027, 1235, 1501, 1580, 1976, 2011, 2054, 2470, 3002, 3160, 4022, 4108, 4940, 5135, 6004, 7505, 8044, 8216, 9880, 10055, 10270, 12008, 15010, 16088, 19513, 20110, 20540, 26143, 30020, 38209, 39026, 40220, 41080, 52286, 60040, 76418, 78052, 80440, 97565, 104572, 130715, 152836, 156104, 158869, 191045, 195130, 209144, 261430, 305672, 317738, 382090, 390260, 496717, 522860, 635476, 764180, 780520, 794345, 993434, 1045720, 1270952, 1528360, 1588690, 1986868, 2065297, 2483585, 3018511, 3177380, 3973736, 4130594, 4967170, 6037022, 6354760, 8261188, 9934340, 10326485, 12074044, 15092555, 16522376, 19868680, 20652970, 24148088, 30185110, 39240643, 41305940, 60370220, 78481286, 82611880, 120740440, 156962572, 196203215, 313925144, 392406430, 784812860, 1569625720]

約数ペア:

[(1, 1569625720), (2, 784812860), (4, 392406430), (5, 313925144), (8, 196203215), (10, 156962572), (13, 120740440), (19, 82611880), (20, 78481286), (26, 60370220), (38, 41305940), (40, 39240643), (52, 30185110), (65, 24148088), (76, 20652970), (79, 19868680), (95, 16522376), (104, 15092555), (130, 12074044), (152, 10326485), (158, 9934340), (190, 8261188), (247, 6354760), (260, 6037022), (316, 4967170), (380, 4130594), (395, 3973736), (494, 3177380), (520, 3018511), (632, 2483585), (760, 2065297), (790, 1986868), (988, 1588690), (1027, 1528360), (1235, 1270952), (1501, 1045720), (1580, 993434), (1976, 794345), (2011, 780520), (2054, 764180), (2470, 635476), (3002, 522860), (3160, 496717), (4022, 390260), (4108, 382090), (4940, 317738), (5135, 305672), (6004, 261430), (7505, 209144), (8044, 195130), (8216, 191045), (9880, 158869), (10055, 156104), (10270, 152836), (12008, 130715), (15010, 104572), (16088, 97565), (19513, 80440), (20110, 78052), (20540, 76418), (26143, 60040), (30020, 52286), (38209, 41080), (39026, 40220)]