87745840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 266232960

約数和(自身を除く): 178487120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 709, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1418, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 2836, 3094, 3536, 3545, 3640, 4420, 4760, 4963, 5672, 6188, 7090, 7280, 7735, 8840, 9217, 9520, 9926, 11344, 12053, 12376, 14180, 15470, 17680, 18434, 19852, 24106, 24752, 24815, 28360, 30940, 36868, 39704, 46085, 48212, 49630, 56720, 60265, 61880, 64519, 73736, 79408, 84371, 92170, 96424, 99260, 120530, 123760, 129038, 147472, 156689, 168742, 184340, 192848, 198520, 241060, 258076, 313378, 322595, 337484, 368680, 397040, 421855, 482120, 516152, 626756, 645190, 674968, 737360, 783445, 843710, 964240, 1032304, 1096823, 1253512, 1290380, 1349936, 1566890, 1687420, 2193646, 2507024, 2580760, 3133780, 3374840, 4387292, 5161520, 5484115, 6267560, 6749680, 8774584, 10968230, 12535120, 17549168, 21936460, 43872920, 87745840]

約数ペア:

[(1, 87745840), (2, 43872920), (4, 21936460), (5, 17549168), (7, 12535120), (8, 10968230), (10, 8774584), (13, 6749680), (14, 6267560), (16, 5484115), (17, 5161520), (20, 4387292), (26, 3374840), (28, 3133780), (34, 2580760), (35, 2507024), (40, 2193646), (52, 1687420), (56, 1566890), (65, 1349936), (68, 1290380), (70, 1253512), (80, 1096823), (85, 1032304), (91, 964240), (104, 843710), (112, 783445), (119, 737360), (130, 674968), (136, 645190), (140, 626756), (170, 516152), (182, 482120), (208, 421855), (221, 397040), (238, 368680), (260, 337484), (272, 322595), (280, 313378), (340, 258076), (364, 241060), (442, 198520), (455, 192848), (476, 184340), (520, 168742), (560, 156689), (595, 147472), (680, 129038), (709, 123760), (728, 120530), (884, 99260), (910, 96424), (952, 92170), (1040, 84371), (1105, 79408), (1190, 73736), (1360, 64519), (1418, 61880), (1456, 60265), (1547, 56720), (1768, 49630), (1820, 48212), (1904, 46085), (2210, 39704), (2380, 36868), (2836, 30940), (3094, 28360), (3536, 24815), (3545, 24752), (3640, 24106), (4420, 19852), (4760, 18434), (4963, 17680), (5672, 15470), (6188, 14180), (7090, 12376), (7280, 12053), (7735, 11344), (8840, 9926), (9217, 9520)]