86913320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 139281880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 43, 46, 52, 65, 86, 92, 104, 115, 130, 169, 172, 184, 215, 230, 260, 299, 338, 344, 430, 460, 520, 559, 598, 676, 845, 860, 920, 989, 1118, 1196, 1352, 1495, 1690, 1720, 1978, 2197, 2236, 2392, 2795, 2990, 3380, 3887, 3956, 4394, 4472, 4945, 5590, 5980, 6760, 7267, 7774, 7912, 8788, 9890, 10985, 11180, 11960, 12857, 14534, 15548, 17576, 19435, 19780, 21970, 22360, 25714, 29068, 31096, 36335, 38870, 39560, 43940, 50531, 51428, 58136, 64285, 72670, 77740, 87880, 94471, 101062, 102856, 128570, 145340, 155480, 167141, 188942, 202124, 252655, 257140, 290680, 334282, 377884, 404248, 472355, 505310, 514280, 668564, 755768, 835705, 944710, 1010620, 1337128, 1671410, 1889420, 2021240, 2172833, 3342820, 3778840, 4345666, 6685640, 8691332, 10864165, 17382664, 21728330, 43456660, 86913320]

約数ペア:

[(1, 86913320), (2, 43456660), (4, 21728330), (5, 17382664), (8, 10864165), (10, 8691332), (13, 6685640), (20, 4345666), (23, 3778840), (26, 3342820), (40, 2172833), (43, 2021240), (46, 1889420), (52, 1671410), (65, 1337128), (86, 1010620), (92, 944710), (104, 835705), (115, 755768), (130, 668564), (169, 514280), (172, 505310), (184, 472355), (215, 404248), (230, 377884), (260, 334282), (299, 290680), (338, 257140), (344, 252655), (430, 202124), (460, 188942), (520, 167141), (559, 155480), (598, 145340), (676, 128570), (845, 102856), (860, 101062), (920, 94471), (989, 87880), (1118, 77740), (1196, 72670), (1352, 64285), (1495, 58136), (1690, 51428), (1720, 50531), (1978, 43940), (2197, 39560), (2236, 38870), (2392, 36335), (2795, 31096), (2990, 29068), (3380, 25714), (3887, 22360), (3956, 21970), (4394, 19780), (4472, 19435), (4945, 17576), (5590, 15548), (5980, 14534), (6760, 12857), (7267, 11960), (7774, 11180), (7912, 10985), (8788, 9890)]