15151760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 40216176

約数和(自身を除く): 25064416

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, 260, 272, 340, 442, 520, 680, 857, 884, 1040, 1105, 1360, 1714, 1768, 2210, 3428, 3536, 4285, 4420, 6856, 8570, 8840, 11141, 13712, 14569, 17140, 17680, 22282, 29138, 34280, 44564, 55705, 58276, 68560, 72845, 89128, 111410, 116552, 145690, 178256, 189397, 222820, 233104, 291380, 378794, 445640, 582760, 757588, 891280, 946985, 1165520, 1515176, 1893970, 3030352, 3787940, 7575880, 15151760]

約数ペア:

[(1, 15151760), (2, 7575880), (4, 3787940), (5, 3030352), (8, 1893970), (10, 1515176), (13, 1165520), (16, 946985), (17, 891280), (20, 757588), (26, 582760), (34, 445640), (40, 378794), (52, 291380), (65, 233104), (68, 222820), (80, 189397), (85, 178256), (104, 145690), (130, 116552), (136, 111410), (170, 89128), (208, 72845), (221, 68560), (260, 58276), (272, 55705), (340, 44564), (442, 34280), (520, 29138), (680, 22282), (857, 17680), (884, 17140), (1040, 14569), (1105, 13712), (1360, 11141), (1714, 8840), (1768, 8570), (2210, 6856), (3428, 4420), (3536, 4285)]