130495120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7568

約数の個数: 80

約数和(自身を含む): 357977088

約数和(自身を除く): 227481968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7517, 8680, 15034, 17360, 30068, 37585, 52619, 60136, 75170, 105238, 120272, 150340, 210476, 233027, 263095, 300680, 420952, 466054, 526190, 601360, 841904, 932108, 1052380, 1165135, 1631189, 1864216, 2104760, 2330270, 3262378, 3728432, 4209520, 4660540, 6524756, 8155945, 9321080, 13049512, 16311890, 18642160, 26099024, 32623780, 65247560, 130495120]

約数ペア:

[(1, 130495120), (2, 65247560), (4, 32623780), (5, 26099024), (7, 18642160), (8, 16311890), (10, 13049512), (14, 9321080), (16, 8155945), (20, 6524756), (28, 4660540), (31, 4209520), (35, 3728432), (40, 3262378), (56, 2330270), (62, 2104760), (70, 1864216), (80, 1631189), (112, 1165135), (124, 1052380), (140, 932108), (155, 841904), (217, 601360), (248, 526190), (280, 466054), (310, 420952), (434, 300680), (496, 263095), (560, 233027), (620, 210476), (868, 150340), (1085, 120272), (1240, 105238), (1736, 75170), (2170, 60136), (2480, 52619), (3472, 37585), (4340, 30068), (7517, 17360), (8680, 15034)]