80450760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4007

約数の個数: 96

約数和(自身を含む): 261411840

約数和(自身を除く): 180961080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 3967, 4056, 5070, 6760, 7934, 10140, 11901, 15868, 19835, 20280, 23802, 31736, 39670, 47604, 51571, 59505, 79340, 95208, 103142, 119010, 154713, 158680, 206284, 238020, 257855, 309426, 412568, 476040, 515710, 618852, 670423, 773565, 1031420, 1237704, 1340846, 1547130, 2011269, 2062840, 2681692, 3094260, 3352115, 4022538, 5363384, 6188520, 6704230, 8045076, 10056345, 13408460, 16090152, 20112690, 26816920, 40225380, 80450760]

約数ペア:

[(1, 80450760), (2, 40225380), (3, 26816920), (4, 20112690), (5, 16090152), (6, 13408460), (8, 10056345), (10, 8045076), (12, 6704230), (13, 6188520), (15, 5363384), (20, 4022538), (24, 3352115), (26, 3094260), (30, 2681692), (39, 2062840), (40, 2011269), (52, 1547130), (60, 1340846), (65, 1237704), (78, 1031420), (104, 773565), (120, 670423), (130, 618852), (156, 515710), (169, 476040), (195, 412568), (260, 309426), (312, 257855), (338, 238020), (390, 206284), (507, 158680), (520, 154713), (676, 119010), (780, 103142), (845, 95208), (1014, 79340), (1352, 59505), (1560, 51571), (1690, 47604), (2028, 39670), (2535, 31736), (3380, 23802), (3967, 20280), (4056, 19835), (5070, 15868), (6760, 11901), (7934, 10140)]