88727240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 153192760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 223, 232, 245, 280, 290, 343, 392, 406, 446, 490, 580, 686, 812, 892, 980, 1015, 1115, 1160, 1372, 1421, 1561, 1624, 1715, 1784, 1960, 2030, 2230, 2744, 2842, 3122, 3430, 4060, 4460, 5684, 6244, 6467, 6860, 7105, 7805, 8120, 8920, 9947, 10927, 11368, 12488, 12934, 13720, 14210, 15610, 19894, 21854, 25868, 28420, 31220, 32335, 39788, 43708, 45269, 49735, 51736, 54635, 56840, 62440, 64670, 76489, 79576, 87416, 90538, 99470, 109270, 129340, 152978, 181076, 198940, 218540, 226345, 258680, 305956, 316883, 362152, 382445, 397880, 437080, 452690, 611912, 633766, 764890, 905380, 1267532, 1529780, 1584415, 1810760, 2218181, 2535064, 3059560, 3168830, 4436362, 6337660, 8872724, 11090905, 12675320, 17745448, 22181810, 44363620, 88727240]

約数ペア:

[(1, 88727240), (2, 44363620), (4, 22181810), (5, 17745448), (7, 12675320), (8, 11090905), (10, 8872724), (14, 6337660), (20, 4436362), (28, 3168830), (29, 3059560), (35, 2535064), (40, 2218181), (49, 1810760), (56, 1584415), (58, 1529780), (70, 1267532), (98, 905380), (116, 764890), (140, 633766), (145, 611912), (196, 452690), (203, 437080), (223, 397880), (232, 382445), (245, 362152), (280, 316883), (290, 305956), (343, 258680), (392, 226345), (406, 218540), (446, 198940), (490, 181076), (580, 152978), (686, 129340), (812, 109270), (892, 99470), (980, 90538), (1015, 87416), (1115, 79576), (1160, 76489), (1372, 64670), (1421, 62440), (1561, 56840), (1624, 54635), (1715, 51736), (1784, 49735), (1960, 45269), (2030, 43708), (2230, 39788), (2744, 32335), (2842, 31220), (3122, 28420), (3430, 25868), (4060, 21854), (4460, 19894), (5684, 15610), (6244, 14210), (6467, 13720), (6860, 12934), (7105, 12488), (7805, 11368), (8120, 10927), (8920, 9947)]