77751240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 194408760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1889, 1960, 2058, 2744, 2940, 3430, 3778, 4116, 5145, 5667, 5880, 6860, 7556, 8232, 9445, 10290, 11334, 13223, 13720, 15112, 18890, 20580, 22668, 26446, 28335, 37780, 39669, 41160, 45336, 52892, 56670, 66115, 75560, 79338, 92561, 105784, 113340, 132230, 158676, 185122, 198345, 226680, 264460, 277683, 317352, 370244, 396690, 462805, 528920, 555366, 647927, 740488, 793380, 925610, 1110732, 1295854, 1388415, 1586760, 1851220, 1943781, 2221464, 2591708, 2776830, 3239635, 3702440, 3887562, 5183416, 5553660, 6479270, 7775124, 9718905, 11107320, 12958540, 15550248, 19437810, 25917080, 38875620, 77751240]

約数ペア:

[(1, 77751240), (2, 38875620), (3, 25917080), (4, 19437810), (5, 15550248), (6, 12958540), (7, 11107320), (8, 9718905), (10, 7775124), (12, 6479270), (14, 5553660), (15, 5183416), (20, 3887562), (21, 3702440), (24, 3239635), (28, 2776830), (30, 2591708), (35, 2221464), (40, 1943781), (42, 1851220), (49, 1586760), (56, 1388415), (60, 1295854), (70, 1110732), (84, 925610), (98, 793380), (105, 740488), (120, 647927), (140, 555366), (147, 528920), (168, 462805), (196, 396690), (210, 370244), (245, 317352), (280, 277683), (294, 264460), (343, 226680), (392, 198345), (420, 185122), (490, 158676), (588, 132230), (686, 113340), (735, 105784), (840, 92561), (980, 79338), (1029, 75560), (1176, 66115), (1372, 56670), (1470, 52892), (1715, 45336), (1889, 41160), (1960, 39669), (2058, 37780), (2744, 28335), (2940, 26446), (3430, 22668), (3778, 20580), (4116, 18890), (5145, 15112), (5667, 13720), (5880, 13223), (6860, 11334), (7556, 10290), (8232, 9445)]