77194960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 196273152

約数和(自身を除く): 119078192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1831, 2108, 2480, 2635, 3662, 4216, 5270, 7324, 8432, 9155, 10540, 14648, 18310, 21080, 29296, 31127, 36620, 42160, 56761, 62254, 73240, 113522, 124508, 146480, 155635, 227044, 249016, 283805, 311270, 454088, 498032, 567610, 622540, 908176, 964937, 1135220, 1245080, 1929874, 2270440, 2490160, 3859748, 4540880, 4824685, 7719496, 9649370, 15438992, 19298740, 38597480, 77194960]

約数ペア:

[(1, 77194960), (2, 38597480), (4, 19298740), (5, 15438992), (8, 9649370), (10, 7719496), (16, 4824685), (17, 4540880), (20, 3859748), (31, 2490160), (34, 2270440), (40, 1929874), (62, 1245080), (68, 1135220), (80, 964937), (85, 908176), (124, 622540), (136, 567610), (155, 498032), (170, 454088), (248, 311270), (272, 283805), (310, 249016), (340, 227044), (496, 155635), (527, 146480), (620, 124508), (680, 113522), (1054, 73240), (1240, 62254), (1360, 56761), (1831, 42160), (2108, 36620), (2480, 31127), (2635, 29296), (3662, 21080), (4216, 18310), (5270, 14648), (7324, 10540), (8432, 9155)]