55912920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 201178080

約数和(自身を除く): 145265160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 257, 259, 280, 294, 296, 370, 392, 420, 444, 490, 514, 518, 555, 588, 735, 740, 771, 777, 840, 888, 980, 1028, 1036, 1110, 1176, 1285, 1295, 1470, 1480, 1542, 1554, 1799, 1813, 1960, 2056, 2072, 2220, 2570, 2590, 2940, 3084, 3108, 3598, 3626, 3855, 3885, 4440, 5140, 5180, 5397, 5439, 5880, 6168, 6216, 7196, 7252, 7710, 7770, 8995, 9065, 9509, 10280, 10360, 10794, 10878, 12593, 14392, 14504, 15420, 15540, 17990, 18130, 19018, 21588, 21756, 25186, 26985, 27195, 28527, 30840, 31080, 35980, 36260, 37779, 38036, 43176, 43512, 47545, 50372, 53970, 54390, 57054, 62965, 66563, 71960, 72520, 75558, 76072, 95090, 100744, 107940, 108780, 114108, 125930, 133126, 142635, 151116, 188895, 190180, 199689, 215880, 217560, 228216, 251860, 266252, 285270, 302232, 332815, 377790, 380360, 399378, 465941, 503720, 532504, 570540, 665630, 755580, 798756, 931882, 998445, 1141080, 1331260, 1397823, 1511160, 1597512, 1863764, 1996890, 2329705, 2662520, 2795646, 3727528, 3993780, 4659410, 5591292, 6989115, 7987560, 9318820, 11182584, 13978230, 18637640, 27956460, 55912920]

約数ペア:

[(1, 55912920), (2, 27956460), (3, 18637640), (4, 13978230), (5, 11182584), (6, 9318820), (7, 7987560), (8, 6989115), (10, 5591292), (12, 4659410), (14, 3993780), (15, 3727528), (20, 2795646), (21, 2662520), (24, 2329705), (28, 1996890), (30, 1863764), (35, 1597512), (37, 1511160), (40, 1397823), (42, 1331260), (49, 1141080), (56, 998445), (60, 931882), (70, 798756), (74, 755580), (84, 665630), (98, 570540), (105, 532504), (111, 503720), (120, 465941), (140, 399378), (147, 380360), (148, 377790), (168, 332815), (185, 302232), (196, 285270), (210, 266252), (222, 251860), (245, 228216), (257, 217560), (259, 215880), (280, 199689), (294, 190180), (296, 188895), (370, 151116), (392, 142635), (420, 133126), (444, 125930), (490, 114108), (514, 108780), (518, 107940), (555, 100744), (588, 95090), (735, 76072), (740, 75558), (771, 72520), (777, 71960), (840, 66563), (888, 62965), (980, 57054), (1028, 54390), (1036, 53970), (1110, 50372), (1176, 47545), (1285, 43512), (1295, 43176), (1470, 38036), (1480, 37779), (1542, 36260), (1554, 35980), (1799, 31080), (1813, 30840), (1960, 28527), (2056, 27195), (2072, 26985), (2220, 25186), (2570, 21756), (2590, 21588), (2940, 19018), (3084, 18130), (3108, 17990), (3598, 15540), (3626, 15420), (3855, 14504), (3885, 14392), (4440, 12593), (5140, 10878), (5180, 10794), (5397, 10360), (5439, 10280), (5880, 9509), (6168, 9065), (6216, 8995), (7196, 7770), (7252, 7710)]