111244240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 274536000

約数和(自身を除く): 163291760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 304, 326, 380, 449, 652, 760, 815, 898, 1304, 1520, 1630, 1796, 2245, 2608, 3097, 3260, 3592, 4490, 6194, 6520, 7184, 8531, 8980, 12388, 13040, 15485, 17062, 17960, 24776, 30970, 34124, 35920, 42655, 49552, 61940, 68248, 73187, 85310, 123880, 136496, 146374, 170620, 247760, 292748, 341240, 365935, 585496, 682480, 731870, 1170992, 1390553, 1463740, 2781106, 2927480, 5562212, 5854960, 6952765, 11124424, 13905530, 22248848, 27811060, 55622120, 111244240]

約数ペア:

[(1, 111244240), (2, 55622120), (4, 27811060), (5, 22248848), (8, 13905530), (10, 11124424), (16, 6952765), (19, 5854960), (20, 5562212), (38, 2927480), (40, 2781106), (76, 1463740), (80, 1390553), (95, 1170992), (152, 731870), (163, 682480), (190, 585496), (304, 365935), (326, 341240), (380, 292748), (449, 247760), (652, 170620), (760, 146374), (815, 136496), (898, 123880), (1304, 85310), (1520, 73187), (1630, 68248), (1796, 61940), (2245, 49552), (2608, 42655), (3097, 35920), (3260, 34124), (3592, 30970), (4490, 24776), (6194, 17960), (6520, 17062), (7184, 15485), (8531, 13040), (8980, 12388)]