70971680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 182574000

約数和(自身を除く): 111602320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 149, 160, 208, 229, 260, 298, 416, 458, 520, 596, 745, 916, 1040, 1145, 1192, 1490, 1832, 1937, 2080, 2290, 2384, 2977, 2980, 3664, 3874, 4580, 4768, 5954, 5960, 7328, 7748, 9160, 9685, 11908, 11920, 14885, 15496, 18320, 19370, 23816, 23840, 29770, 30992, 34121, 36640, 38740, 47632, 59540, 61984, 68242, 77480, 95264, 119080, 136484, 154960, 170605, 238160, 272968, 309920, 341210, 443573, 476320, 545936, 682420, 887146, 1091872, 1364840, 1774292, 2217865, 2729680, 3548584, 4435730, 5459360, 7097168, 8871460, 14194336, 17742920, 35485840, 70971680]

約数ペア:

[(1, 70971680), (2, 35485840), (4, 17742920), (5, 14194336), (8, 8871460), (10, 7097168), (13, 5459360), (16, 4435730), (20, 3548584), (26, 2729680), (32, 2217865), (40, 1774292), (52, 1364840), (65, 1091872), (80, 887146), (104, 682420), (130, 545936), (149, 476320), (160, 443573), (208, 341210), (229, 309920), (260, 272968), (298, 238160), (416, 170605), (458, 154960), (520, 136484), (596, 119080), (745, 95264), (916, 77480), (1040, 68242), (1145, 61984), (1192, 59540), (1490, 47632), (1832, 38740), (1937, 36640), (2080, 34121), (2290, 30992), (2384, 29770), (2977, 23840), (2980, 23816), (3664, 19370), (3874, 18320), (4580, 15496), (4768, 14885), (5954, 11920), (5960, 11908), (7328, 9685), (7748, 9160)]