49453920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 171832752

約数和(自身を除く): 122378832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 563, 610, 720, 732, 915, 976, 1098, 1126, 1220, 1440, 1464, 1689, 1830, 1952, 2196, 2252, 2440, 2745, 2815, 2928, 3378, 3660, 4392, 4504, 4880, 5067, 5490, 5630, 5856, 6756, 7320, 8445, 8784, 9008, 9760, 10134, 10980, 11260, 13512, 14640, 16890, 17568, 18016, 20268, 21960, 22520, 25335, 27024, 29280, 33780, 34343, 40536, 43920, 45040, 50670, 54048, 67560, 68686, 81072, 87840, 90080, 101340, 103029, 135120, 137372, 162144, 171715, 202680, 206058, 270240, 274744, 309087, 343430, 405360, 412116, 515145, 549488, 618174, 686860, 810720, 824232, 1030290, 1098976, 1236348, 1373720, 1545435, 1648464, 2060580, 2472696, 2747440, 3090870, 3296928, 4121160, 4945392, 5494880, 6181740, 8242320, 9890784, 12363480, 16484640, 24726960, 49453920]

約数ペア:

[(1, 49453920), (2, 24726960), (3, 16484640), (4, 12363480), (5, 9890784), (6, 8242320), (8, 6181740), (9, 5494880), (10, 4945392), (12, 4121160), (15, 3296928), (16, 3090870), (18, 2747440), (20, 2472696), (24, 2060580), (30, 1648464), (32, 1545435), (36, 1373720), (40, 1236348), (45, 1098976), (48, 1030290), (60, 824232), (61, 810720), (72, 686860), (80, 618174), (90, 549488), (96, 515145), (120, 412116), (122, 405360), (144, 343430), (160, 309087), (180, 274744), (183, 270240), (240, 206058), (244, 202680), (288, 171715), (305, 162144), (360, 137372), (366, 135120), (480, 103029), (488, 101340), (549, 90080), (563, 87840), (610, 81072), (720, 68686), (732, 67560), (915, 54048), (976, 50670), (1098, 45040), (1126, 43920), (1220, 40536), (1440, 34343), (1464, 33780), (1689, 29280), (1830, 27024), (1952, 25335), (2196, 22520), (2252, 21960), (2440, 20268), (2745, 18016), (2815, 17568), (2928, 16890), (3378, 14640), (3660, 13512), (4392, 11260), (4504, 10980), (4880, 10134), (5067, 9760), (5490, 9008), (5630, 8784), (5856, 8445), (6756, 7320)]