91705040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 246734208

約数和(自身を除く): 155029168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 1973, 2324, 2905, 3320, 3946, 4648, 5810, 6640, 7892, 9296, 9865, 11620, 13811, 15784, 19730, 23240, 27622, 31568, 39460, 46480, 55244, 69055, 78920, 110488, 138110, 157840, 163759, 220976, 276220, 327518, 552440, 655036, 818795, 1104880, 1146313, 1310072, 1637590, 2292626, 2620144, 3275180, 4585252, 5731565, 6550360, 9170504, 11463130, 13100720, 18341008, 22926260, 45852520, 91705040]

約数ペア:

[(1, 91705040), (2, 45852520), (4, 22926260), (5, 18341008), (7, 13100720), (8, 11463130), (10, 9170504), (14, 6550360), (16, 5731565), (20, 4585252), (28, 3275180), (35, 2620144), (40, 2292626), (56, 1637590), (70, 1310072), (80, 1146313), (83, 1104880), (112, 818795), (140, 655036), (166, 552440), (280, 327518), (332, 276220), (415, 220976), (560, 163759), (581, 157840), (664, 138110), (830, 110488), (1162, 78920), (1328, 69055), (1660, 55244), (1973, 46480), (2324, 39460), (2905, 31568), (3320, 27622), (3946, 23240), (4648, 19730), (5810, 15784), (6640, 13811), (7892, 11620), (9296, 9865)]