101895760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 246984192

約数和(自身を除く): 145088432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 227, 248, 310, 362, 454, 496, 620, 724, 905, 908, 1135, 1240, 1448, 1810, 1816, 2270, 2480, 2896, 3620, 3632, 4540, 5611, 7037, 7240, 9080, 11222, 14074, 14480, 18160, 22444, 28055, 28148, 35185, 41087, 44888, 56110, 56296, 70370, 82174, 89776, 112220, 112592, 140740, 164348, 205435, 224440, 281480, 328696, 410870, 448880, 562960, 657392, 821740, 1273697, 1643480, 2547394, 3286960, 5094788, 6368485, 10189576, 12736970, 20379152, 25473940, 50947880, 101895760]

約数ペア:

[(1, 101895760), (2, 50947880), (4, 25473940), (5, 20379152), (8, 12736970), (10, 10189576), (16, 6368485), (20, 5094788), (31, 3286960), (40, 2547394), (62, 1643480), (80, 1273697), (124, 821740), (155, 657392), (181, 562960), (227, 448880), (248, 410870), (310, 328696), (362, 281480), (454, 224440), (496, 205435), (620, 164348), (724, 140740), (905, 112592), (908, 112220), (1135, 89776), (1240, 82174), (1448, 70370), (1810, 56296), (1816, 56110), (2270, 44888), (2480, 41087), (2896, 35185), (3620, 28148), (3632, 28055), (4540, 22444), (5611, 18160), (7037, 14480), (7240, 14074), (9080, 11222)]