163687160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 457591680

約数和(自身を除く): 293904520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 193, 233, 260, 280, 364, 386, 455, 466, 520, 728, 772, 910, 932, 965, 1165, 1351, 1544, 1631, 1820, 1864, 1930, 2330, 2509, 2702, 3029, 3262, 3640, 3860, 4660, 5018, 5404, 6058, 6524, 6755, 7720, 8155, 9320, 10036, 10808, 12116, 12545, 13048, 13510, 15145, 16310, 17563, 20072, 21203, 24232, 25090, 27020, 30290, 32620, 35126, 42406, 44969, 50180, 54040, 60580, 65240, 70252, 84812, 87815, 89938, 100360, 106015, 121160, 140504, 169624, 175630, 179876, 212030, 224845, 314783, 351260, 359752, 424060, 449690, 584597, 629566, 702520, 848120, 899380, 1169194, 1259132, 1573915, 1798760, 2338388, 2518264, 2922985, 3147830, 4092179, 4676776, 5845970, 6295660, 8184358, 11691940, 12591320, 16368716, 20460895, 23383880, 32737432, 40921790, 81843580, 163687160]

約数ペア:

[(1, 163687160), (2, 81843580), (4, 40921790), (5, 32737432), (7, 23383880), (8, 20460895), (10, 16368716), (13, 12591320), (14, 11691940), (20, 8184358), (26, 6295660), (28, 5845970), (35, 4676776), (40, 4092179), (52, 3147830), (56, 2922985), (65, 2518264), (70, 2338388), (91, 1798760), (104, 1573915), (130, 1259132), (140, 1169194), (182, 899380), (193, 848120), (233, 702520), (260, 629566), (280, 584597), (364, 449690), (386, 424060), (455, 359752), (466, 351260), (520, 314783), (728, 224845), (772, 212030), (910, 179876), (932, 175630), (965, 169624), (1165, 140504), (1351, 121160), (1544, 106015), (1631, 100360), (1820, 89938), (1864, 87815), (1930, 84812), (2330, 70252), (2509, 65240), (2702, 60580), (3029, 54040), (3262, 50180), (3640, 44969), (3860, 42406), (4660, 35126), (5018, 32620), (5404, 30290), (6058, 27020), (6524, 25090), (6755, 24232), (7720, 21203), (8155, 20072), (9320, 17563), (10036, 16310), (10808, 15145), (12116, 13510), (12545, 13048)]