15871520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 28254688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 383, 518, 560, 592, 740, 766, 1036, 1120, 1184, 1295, 1480, 1532, 1915, 2072, 2590, 2681, 2960, 3064, 3830, 4144, 5180, 5362, 5920, 6128, 7660, 8288, 10360, 10724, 12256, 13405, 14171, 15320, 20720, 21448, 26810, 28342, 30640, 41440, 42896, 53620, 56684, 61280, 70855, 85792, 99197, 107240, 113368, 141710, 198394, 214480, 226736, 283420, 396788, 428960, 453472, 495985, 566840, 793576, 991970, 1133680, 1587152, 1983940, 2267360, 3174304, 3967880, 7935760, 15871520]

約数ペア:

[(1, 15871520), (2, 7935760), (4, 3967880), (5, 3174304), (7, 2267360), (8, 1983940), (10, 1587152), (14, 1133680), (16, 991970), (20, 793576), (28, 566840), (32, 495985), (35, 453472), (37, 428960), (40, 396788), (56, 283420), (70, 226736), (74, 214480), (80, 198394), (112, 141710), (140, 113368), (148, 107240), (160, 99197), (185, 85792), (224, 70855), (259, 61280), (280, 56684), (296, 53620), (370, 42896), (383, 41440), (518, 30640), (560, 28342), (592, 26810), (740, 21448), (766, 20720), (1036, 15320), (1120, 14171), (1184, 13405), (1295, 12256), (1480, 10724), (1532, 10360), (1915, 8288), (2072, 7660), (2590, 6128), (2681, 5920), (2960, 5362), (3064, 5180), (3830, 4144)]