65564240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 123423664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 80, 85, 97, 112, 119, 136, 140, 142, 170, 194, 238, 272, 280, 284, 340, 355, 388, 476, 485, 497, 560, 568, 595, 679, 680, 710, 776, 952, 970, 994, 1136, 1190, 1207, 1358, 1360, 1420, 1552, 1649, 1904, 1940, 1988, 2380, 2414, 2485, 2716, 2840, 3298, 3395, 3880, 3976, 4760, 4828, 4970, 5432, 5680, 6035, 6596, 6790, 6887, 7760, 7952, 8245, 8449, 9520, 9656, 9940, 10864, 11543, 12070, 13192, 13580, 13774, 16490, 16898, 19312, 19880, 23086, 24140, 26384, 27160, 27548, 32980, 33796, 34435, 39760, 42245, 46172, 48209, 48280, 54320, 55096, 57715, 65960, 67592, 68870, 84490, 92344, 96418, 96560, 110192, 115430, 117079, 131920, 135184, 137740, 168980, 184688, 192836, 230860, 234158, 241045, 275480, 337960, 385672, 461720, 468316, 482090, 550960, 585395, 675920, 771344, 819553, 923440, 936632, 964180, 1170790, 1639106, 1873264, 1928360, 2341580, 3278212, 3856720, 4097765, 4683160, 6556424, 8195530, 9366320, 13112848, 16391060, 32782120, 65564240]

約数ペア:

[(1, 65564240), (2, 32782120), (4, 16391060), (5, 13112848), (7, 9366320), (8, 8195530), (10, 6556424), (14, 4683160), (16, 4097765), (17, 3856720), (20, 3278212), (28, 2341580), (34, 1928360), (35, 1873264), (40, 1639106), (56, 1170790), (68, 964180), (70, 936632), (71, 923440), (80, 819553), (85, 771344), (97, 675920), (112, 585395), (119, 550960), (136, 482090), (140, 468316), (142, 461720), (170, 385672), (194, 337960), (238, 275480), (272, 241045), (280, 234158), (284, 230860), (340, 192836), (355, 184688), (388, 168980), (476, 137740), (485, 135184), (497, 131920), (560, 117079), (568, 115430), (595, 110192), (679, 96560), (680, 96418), (710, 92344), (776, 84490), (952, 68870), (970, 67592), (994, 65960), (1136, 57715), (1190, 55096), (1207, 54320), (1358, 48280), (1360, 48209), (1420, 46172), (1552, 42245), (1649, 39760), (1904, 34435), (1940, 33796), (1988, 32980), (2380, 27548), (2414, 27160), (2485, 26384), (2716, 24140), (2840, 23086), (3298, 19880), (3395, 19312), (3880, 16898), (3976, 16490), (4760, 13774), (4828, 13580), (4970, 13192), (5432, 12070), (5680, 11543), (6035, 10864), (6596, 9940), (6790, 9656), (6887, 9520), (7760, 8449), (7952, 8245)]