138527640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3967}}^1$

素因数の和:4081

約数の個数: 96

約数和(自身を含む): 454970880

約数和(自身を除く): 316443240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 3967, 4365, 5820, 6984, 7934, 8730, 11640, 11901, 15868, 17460, 19835, 23802, 31736, 34920, 35703, 39670, 47604, 59505, 71406, 79340, 95208, 119010, 142812, 158680, 178515, 238020, 285624, 357030, 384799, 476040, 714060, 769598, 1154397, 1428120, 1539196, 1923995, 2308794, 3078392, 3463191, 3847990, 4617588, 5771985, 6926382, 7695980, 9235176, 11543970, 13852764, 15391960, 17315955, 23087940, 27705528, 34631910, 46175880, 69263820, 138527640]

約数ペア:

[(1, 138527640), (2, 69263820), (3, 46175880), (4, 34631910), (5, 27705528), (6, 23087940), (8, 17315955), (9, 15391960), (10, 13852764), (12, 11543970), (15, 9235176), (18, 7695980), (20, 6926382), (24, 5771985), (30, 4617588), (36, 3847990), (40, 3463191), (45, 3078392), (60, 2308794), (72, 1923995), (90, 1539196), (97, 1428120), (120, 1154397), (180, 769598), (194, 714060), (291, 476040), (360, 384799), (388, 357030), (485, 285624), (582, 238020), (776, 178515), (873, 158680), (970, 142812), (1164, 119010), (1455, 95208), (1746, 79340), (1940, 71406), (2328, 59505), (2910, 47604), (3492, 39670), (3880, 35703), (3967, 34920), (4365, 31736), (5820, 23802), (6984, 19835), (7934, 17460), (8730, 15868), (11640, 11901)]