15694681240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{4721}}^1$

素因数の和:5153

約数の個数: 128

約数和(自身を含む): 41777233920

約数和(自身を除く): 26082552680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 383, 434, 620, 766, 868, 1085, 1240, 1532, 1736, 1915, 2170, 2681, 3064, 3830, 4340, 4721, 5362, 7660, 8680, 9442, 10724, 11873, 13405, 15320, 18884, 21448, 23605, 23746, 26810, 33047, 37768, 47210, 47492, 53620, 59365, 66094, 83111, 94420, 94984, 107240, 118730, 132188, 146351, 165235, 166222, 188840, 237460, 264376, 292702, 330470, 332444, 415555, 474920, 585404, 660940, 664888, 731755, 831110, 1024457, 1170808, 1321880, 1463510, 1662220, 1808143, 2048914, 2927020, 3324440, 3616286, 4097828, 5122285, 5854040, 7232572, 8195656, 9040715, 10244570, 12657001, 14465144, 18081430, 20489140, 25314002, 36162860, 40978280, 50628004, 56052433, 63285005, 72325720, 101256008, 112104866, 126570010, 224209732, 253140020, 280262165, 392367031, 448419464, 506280040, 560524330, 784734062, 1121048660, 1569468124, 1961835155, 2242097320, 3138936248, 3923670310, 7847340620, 15694681240]

約数ペア:

[(1, 15694681240), (2, 7847340620), (4, 3923670310), (5, 3138936248), (7, 2242097320), (8, 1961835155), (10, 1569468124), (14, 1121048660), (20, 784734062), (28, 560524330), (31, 506280040), (35, 448419464), (40, 392367031), (56, 280262165), (62, 253140020), (70, 224209732), (124, 126570010), (140, 112104866), (155, 101256008), (217, 72325720), (248, 63285005), (280, 56052433), (310, 50628004), (383, 40978280), (434, 36162860), (620, 25314002), (766, 20489140), (868, 18081430), (1085, 14465144), (1240, 12657001), (1532, 10244570), (1736, 9040715), (1915, 8195656), (2170, 7232572), (2681, 5854040), (3064, 5122285), (3830, 4097828), (4340, 3616286), (4721, 3324440), (5362, 2927020), (7660, 2048914), (8680, 1808143), (9442, 1662220), (10724, 1463510), (11873, 1321880), (13405, 1170808), (15320, 1024457), (18884, 831110), (21448, 731755), (23605, 664888), (23746, 660940), (26810, 585404), (33047, 474920), (37768, 415555), (47210, 332444), (47492, 330470), (53620, 292702), (59365, 264376), (66094, 237460), (83111, 188840), (94420, 166222), (94984, 165235), (107240, 146351), (118730, 132188)]