75440560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 201455856

約数和(自身を除く): 126015296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 251, 260, 272, 289, 340, 442, 502, 520, 578, 680, 884, 1004, 1040, 1105, 1156, 1255, 1360, 1445, 1768, 2008, 2210, 2312, 2510, 2890, 3263, 3536, 3757, 4016, 4267, 4420, 4624, 5020, 5780, 6526, 7514, 8534, 8840, 10040, 11560, 13052, 15028, 16315, 17068, 17680, 18785, 20080, 21335, 23120, 26104, 30056, 32630, 34136, 37570, 42670, 52208, 55471, 60112, 65260, 68272, 72539, 75140, 85340, 110942, 130520, 145078, 150280, 170680, 221884, 261040, 277355, 290156, 300560, 341360, 362695, 443768, 554710, 580312, 725390, 887536, 943007, 1109420, 1160624, 1450780, 1886014, 2218840, 2901560, 3772028, 4437680, 4715035, 5803120, 7544056, 9430070, 15088112, 18860140, 37720280, 75440560]

約数ペア:

[(1, 75440560), (2, 37720280), (4, 18860140), (5, 15088112), (8, 9430070), (10, 7544056), (13, 5803120), (16, 4715035), (17, 4437680), (20, 3772028), (26, 2901560), (34, 2218840), (40, 1886014), (52, 1450780), (65, 1160624), (68, 1109420), (80, 943007), (85, 887536), (104, 725390), (130, 580312), (136, 554710), (170, 443768), (208, 362695), (221, 341360), (251, 300560), (260, 290156), (272, 277355), (289, 261040), (340, 221884), (442, 170680), (502, 150280), (520, 145078), (578, 130520), (680, 110942), (884, 85340), (1004, 75140), (1040, 72539), (1105, 68272), (1156, 65260), (1255, 60112), (1360, 55471), (1445, 52208), (1768, 42670), (2008, 37570), (2210, 34136), (2312, 32630), (2510, 30056), (2890, 26104), (3263, 23120), (3536, 21335), (3757, 20080), (4016, 18785), (4267, 17680), (4420, 17068), (4624, 16315), (5020, 15028), (5780, 13052), (6526, 11560), (7514, 10040), (8534, 8840)]