1566188720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1151}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 3710333952

約数和(自身を除く): 2144145232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 233, 292, 365, 466, 584, 730, 932, 1151, 1165, 1168, 1460, 1864, 2302, 2330, 2920, 3728, 4604, 4660, 5755, 5840, 9208, 9320, 11510, 17009, 18416, 18640, 23020, 34018, 46040, 68036, 84023, 85045, 92080, 136072, 168046, 170090, 268183, 272144, 336092, 340180, 420115, 536366, 672184, 680360, 840230, 1072732, 1340915, 1344368, 1360720, 1680460, 2145464, 2681830, 3360920, 4290928, 5363660, 6721840, 10727320, 19577359, 21454640, 39154718, 78309436, 97886795, 156618872, 195773590, 313237744, 391547180, 783094360, 1566188720]

約数ペア:

[(1, 1566188720), (2, 783094360), (4, 391547180), (5, 313237744), (8, 195773590), (10, 156618872), (16, 97886795), (20, 78309436), (40, 39154718), (73, 21454640), (80, 19577359), (146, 10727320), (233, 6721840), (292, 5363660), (365, 4290928), (466, 3360920), (584, 2681830), (730, 2145464), (932, 1680460), (1151, 1360720), (1165, 1344368), (1168, 1340915), (1460, 1072732), (1864, 840230), (2302, 680360), (2330, 672184), (2920, 536366), (3728, 420115), (4604, 340180), (4660, 336092), (5755, 272144), (5840, 268183), (9208, 170090), (9320, 168046), (11510, 136072), (17009, 92080), (18416, 85045), (18640, 84023), (23020, 68036), (34018, 46040)]