55971160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 152668800

約数和(自身を除く): 96697640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 61, 70, 113, 116, 122, 140, 145, 203, 226, 232, 244, 280, 290, 305, 406, 427, 452, 488, 565, 580, 610, 791, 812, 854, 904, 1015, 1130, 1160, 1220, 1582, 1624, 1708, 1769, 2030, 2135, 2260, 2440, 3164, 3277, 3416, 3538, 3955, 4060, 4270, 4520, 6328, 6554, 6893, 7076, 7910, 8120, 8540, 8845, 12383, 13108, 13786, 14152, 15820, 16385, 17080, 17690, 22939, 24766, 26216, 27572, 31640, 32770, 34465, 35380, 45878, 48251, 49532, 55144, 61915, 65540, 68930, 70760, 91756, 96502, 99064, 114695, 123830, 131080, 137860, 183512, 193004, 199897, 229390, 241255, 247660, 275720, 386008, 399794, 458780, 482510, 495320, 799588, 917560, 965020, 999485, 1399279, 1599176, 1930040, 1998970, 2798558, 3997940, 5597116, 6996395, 7995880, 11194232, 13992790, 27985580, 55971160]

約数ペア:

[(1, 55971160), (2, 27985580), (4, 13992790), (5, 11194232), (7, 7995880), (8, 6996395), (10, 5597116), (14, 3997940), (20, 2798558), (28, 1998970), (29, 1930040), (35, 1599176), (40, 1399279), (56, 999485), (58, 965020), (61, 917560), (70, 799588), (113, 495320), (116, 482510), (122, 458780), (140, 399794), (145, 386008), (203, 275720), (226, 247660), (232, 241255), (244, 229390), (280, 199897), (290, 193004), (305, 183512), (406, 137860), (427, 131080), (452, 123830), (488, 114695), (565, 99064), (580, 96502), (610, 91756), (791, 70760), (812, 68930), (854, 65540), (904, 61915), (1015, 55144), (1130, 49532), (1160, 48251), (1220, 45878), (1582, 35380), (1624, 34465), (1708, 32770), (1769, 31640), (2030, 27572), (2135, 26216), (2260, 24766), (2440, 22939), (3164, 17690), (3277, 17080), (3416, 16385), (3538, 15820), (3955, 14152), (4060, 13786), (4270, 13108), (4520, 12383), (6328, 8845), (6554, 8540), (6893, 8120), (7076, 7910)]