55550320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 154704384

約数和(自身を除く): 99154064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 383, 392, 490, 518, 560, 592, 740, 766, 784, 980, 1036, 1295, 1480, 1532, 1813, 1915, 1960, 2072, 2590, 2681, 2960, 3064, 3626, 3830, 3920, 4144, 5180, 5362, 6128, 7252, 7660, 9065, 10360, 10724, 13405, 14171, 14504, 15320, 18130, 18767, 20720, 21448, 26810, 28342, 29008, 30640, 36260, 37534, 42896, 53620, 56684, 70855, 72520, 75068, 93835, 99197, 107240, 113368, 141710, 145040, 150136, 187670, 198394, 214480, 226736, 283420, 300272, 375340, 396788, 495985, 566840, 694379, 750680, 793576, 991970, 1133680, 1388758, 1501360, 1587152, 1983940, 2777516, 3471895, 3967880, 5555032, 6943790, 7935760, 11110064, 13887580, 27775160, 55550320]

約数ペア:

[(1, 55550320), (2, 27775160), (4, 13887580), (5, 11110064), (7, 7935760), (8, 6943790), (10, 5555032), (14, 3967880), (16, 3471895), (20, 2777516), (28, 1983940), (35, 1587152), (37, 1501360), (40, 1388758), (49, 1133680), (56, 991970), (70, 793576), (74, 750680), (80, 694379), (98, 566840), (112, 495985), (140, 396788), (148, 375340), (185, 300272), (196, 283420), (245, 226736), (259, 214480), (280, 198394), (296, 187670), (370, 150136), (383, 145040), (392, 141710), (490, 113368), (518, 107240), (560, 99197), (592, 93835), (740, 75068), (766, 72520), (784, 70855), (980, 56684), (1036, 53620), (1295, 42896), (1480, 37534), (1532, 36260), (1813, 30640), (1915, 29008), (1960, 28342), (2072, 26810), (2590, 21448), (2681, 20720), (2960, 18767), (3064, 18130), (3626, 15320), (3830, 14504), (3920, 14171), (4144, 13405), (5180, 10724), (5362, 10360), (6128, 9065), (7252, 7660)]