126256520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 324129600

約数和(自身を除く): 197873080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 247, 260, 338, 380, 494, 520, 676, 760, 845, 983, 988, 1235, 1352, 1690, 1966, 1976, 2470, 3211, 3380, 3932, 4915, 4940, 6422, 6760, 7864, 9830, 9880, 12779, 12844, 16055, 18677, 19660, 25558, 25688, 32110, 37354, 39320, 51116, 63895, 64220, 74708, 93385, 102232, 127790, 128440, 149416, 166127, 186770, 242801, 255580, 332254, 373540, 485602, 511160, 664508, 747080, 830635, 971204, 1214005, 1329016, 1661270, 1942408, 2428010, 3156413, 3322540, 4856020, 6312826, 6645080, 9712040, 12625652, 15782065, 25251304, 31564130, 63128260, 126256520]

約数ペア:

[(1, 126256520), (2, 63128260), (4, 31564130), (5, 25251304), (8, 15782065), (10, 12625652), (13, 9712040), (19, 6645080), (20, 6312826), (26, 4856020), (38, 3322540), (40, 3156413), (52, 2428010), (65, 1942408), (76, 1661270), (95, 1329016), (104, 1214005), (130, 971204), (152, 830635), (169, 747080), (190, 664508), (247, 511160), (260, 485602), (338, 373540), (380, 332254), (494, 255580), (520, 242801), (676, 186770), (760, 166127), (845, 149416), (983, 128440), (988, 127790), (1235, 102232), (1352, 93385), (1690, 74708), (1966, 64220), (1976, 63895), (2470, 51116), (3211, 39320), (3380, 37354), (3932, 32110), (4915, 25688), (4940, 25558), (6422, 19660), (6760, 18677), (7864, 16055), (9830, 12844), (9880, 12779)]