37720280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 97478640

約数和(自身を除く): 59758360

約数列:

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

約数ペア:

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