77246520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 251899200

約数和(自身を除く): 174652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 293, 312, 338, 390, 507, 520, 586, 676, 780, 845, 879, 1014, 1172, 1352, 1465, 1560, 1690, 1758, 2028, 2197, 2344, 2535, 2930, 3380, 3516, 3809, 4056, 4394, 4395, 5070, 5860, 6591, 6760, 7032, 7618, 8788, 8790, 10140, 10985, 11427, 11720, 13182, 15236, 17576, 17580, 19045, 20280, 21970, 22854, 26364, 30472, 32955, 35160, 38090, 43940, 45708, 49517, 52728, 57135, 65910, 76180, 87880, 91416, 99034, 114270, 131820, 148551, 152360, 198068, 228540, 247585, 263640, 297102, 396136, 457080, 495170, 594204, 643721, 742755, 990340, 1188408, 1287442, 1485510, 1931163, 1980680, 2574884, 2971020, 3218605, 3862326, 5149768, 5942040, 6437210, 7724652, 9655815, 12874420, 15449304, 19311630, 25748840, 38623260, 77246520]

約数ペア:

[(1, 77246520), (2, 38623260), (3, 25748840), (4, 19311630), (5, 15449304), (6, 12874420), (8, 9655815), (10, 7724652), (12, 6437210), (13, 5942040), (15, 5149768), (20, 3862326), (24, 3218605), (26, 2971020), (30, 2574884), (39, 1980680), (40, 1931163), (52, 1485510), (60, 1287442), (65, 1188408), (78, 990340), (104, 742755), (120, 643721), (130, 594204), (156, 495170), (169, 457080), (195, 396136), (260, 297102), (293, 263640), (312, 247585), (338, 228540), (390, 198068), (507, 152360), (520, 148551), (586, 131820), (676, 114270), (780, 99034), (845, 91416), (879, 87880), (1014, 76180), (1172, 65910), (1352, 57135), (1465, 52728), (1560, 49517), (1690, 45708), (1758, 43940), (2028, 38090), (2197, 35160), (2344, 32955), (2535, 30472), (2930, 26364), (3380, 22854), (3516, 21970), (3809, 20280), (4056, 19045), (4394, 17580), (4395, 17576), (5070, 15236), (5860, 13182), (6591, 11720), (6760, 11427), (7032, 10985), (7618, 10140), (8788, 8790)]