101157520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 251858880

約数和(自身を除く): 150701360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1091, 1159, 1220, 1520, 2182, 2318, 2440, 4364, 4636, 4880, 5455, 5795, 8728, 9272, 10910, 11590, 17456, 18544, 20729, 21820, 23180, 41458, 43640, 46360, 66551, 82916, 87280, 92720, 103645, 133102, 165832, 207290, 266204, 331664, 332755, 414580, 532408, 665510, 829160, 1064816, 1264469, 1331020, 1658320, 2528938, 2662040, 5057876, 5324080, 6322345, 10115752, 12644690, 20231504, 25289380, 50578760, 101157520]

約数ペア:

[(1, 101157520), (2, 50578760), (4, 25289380), (5, 20231504), (8, 12644690), (10, 10115752), (16, 6322345), (19, 5324080), (20, 5057876), (38, 2662040), (40, 2528938), (61, 1658320), (76, 1331020), (80, 1264469), (95, 1064816), (122, 829160), (152, 665510), (190, 532408), (244, 414580), (304, 332755), (305, 331664), (380, 266204), (488, 207290), (610, 165832), (760, 133102), (976, 103645), (1091, 92720), (1159, 87280), (1220, 82916), (1520, 66551), (2182, 46360), (2318, 43640), (2440, 41458), (4364, 23180), (4636, 21820), (4880, 20729), (5455, 18544), (5795, 17456), (8728, 11590), (9272, 10910)]