275855320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 697435200

約数和(自身を除く): 421579880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 73, 86, 104, 130, 146, 169, 172, 215, 260, 292, 338, 344, 365, 430, 520, 559, 584, 676, 730, 845, 860, 949, 1118, 1352, 1460, 1690, 1720, 1898, 2197, 2236, 2795, 2920, 3139, 3380, 3796, 4394, 4472, 4745, 5590, 6278, 6760, 7267, 7592, 8788, 9490, 10985, 11180, 12337, 12556, 14534, 15695, 17576, 18980, 21970, 22360, 24674, 25112, 29068, 31390, 36335, 37960, 40807, 43940, 49348, 58136, 61685, 62780, 72670, 81614, 87880, 94471, 98696, 123370, 125560, 145340, 160381, 163228, 188942, 204035, 246740, 290680, 320762, 326456, 377884, 408070, 472355, 493480, 530491, 641524, 755768, 801905, 816140, 944710, 1060982, 1283048, 1603810, 1632280, 1889420, 2121964, 2652455, 3207620, 3778840, 4243928, 5304910, 6415240, 6896383, 10609820, 13792766, 21219640, 27585532, 34481915, 55171064, 68963830, 137927660, 275855320]

約数ペア:

[(1, 275855320), (2, 137927660), (4, 68963830), (5, 55171064), (8, 34481915), (10, 27585532), (13, 21219640), (20, 13792766), (26, 10609820), (40, 6896383), (43, 6415240), (52, 5304910), (65, 4243928), (73, 3778840), (86, 3207620), (104, 2652455), (130, 2121964), (146, 1889420), (169, 1632280), (172, 1603810), (215, 1283048), (260, 1060982), (292, 944710), (338, 816140), (344, 801905), (365, 755768), (430, 641524), (520, 530491), (559, 493480), (584, 472355), (676, 408070), (730, 377884), (845, 326456), (860, 320762), (949, 290680), (1118, 246740), (1352, 204035), (1460, 188942), (1690, 163228), (1720, 160381), (1898, 145340), (2197, 125560), (2236, 123370), (2795, 98696), (2920, 94471), (3139, 87880), (3380, 81614), (3796, 72670), (4394, 62780), (4472, 61685), (4745, 58136), (5590, 49348), (6278, 43940), (6760, 40807), (7267, 37960), (7592, 36335), (8788, 31390), (9490, 29068), (10985, 25112), (11180, 24674), (12337, 22360), (12556, 21970), (14534, 18980), (15695, 17576)]