88398640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 250698240

約数和(自身を除く): 162299600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 311, 323, 340, 374, 380, 418, 440, 622, 646, 680, 748, 760, 836, 880, 935, 1045, 1244, 1292, 1360, 1496, 1520, 1555, 1615, 1672, 1870, 2090, 2488, 2584, 2992, 3110, 3230, 3344, 3421, 3553, 3740, 4180, 4976, 5168, 5287, 5909, 6220, 6460, 6842, 7106, 7480, 8360, 10574, 11818, 12440, 12920, 13684, 14212, 14960, 16720, 17105, 17765, 21148, 23636, 24880, 25840, 26435, 27368, 28424, 29545, 34210, 35530, 42296, 47272, 52870, 54736, 56848, 58157, 59090, 64999, 68420, 71060, 84592, 94544, 100453, 105740, 116314, 118180, 129998, 136840, 142120, 200906, 211480, 232628, 236360, 259996, 273680, 284240, 290785, 324995, 401812, 422960, 465256, 472720, 502265, 519992, 581570, 649990, 803624, 930512, 1004530, 1039984, 1104983, 1163140, 1299980, 1607248, 2009060, 2209966, 2326280, 2599960, 4018120, 4419932, 4652560, 5199920, 5524915, 8036240, 8839864, 11049830, 17679728, 22099660, 44199320, 88398640]

約数ペア:

[(1, 88398640), (2, 44199320), (4, 22099660), (5, 17679728), (8, 11049830), (10, 8839864), (11, 8036240), (16, 5524915), (17, 5199920), (19, 4652560), (20, 4419932), (22, 4018120), (34, 2599960), (38, 2326280), (40, 2209966), (44, 2009060), (55, 1607248), (68, 1299980), (76, 1163140), (80, 1104983), (85, 1039984), (88, 1004530), (95, 930512), (110, 803624), (136, 649990), (152, 581570), (170, 519992), (176, 502265), (187, 472720), (190, 465256), (209, 422960), (220, 401812), (272, 324995), (304, 290785), (311, 284240), (323, 273680), (340, 259996), (374, 236360), (380, 232628), (418, 211480), (440, 200906), (622, 142120), (646, 136840), (680, 129998), (748, 118180), (760, 116314), (836, 105740), (880, 100453), (935, 94544), (1045, 84592), (1244, 71060), (1292, 68420), (1360, 64999), (1496, 59090), (1520, 58157), (1555, 56848), (1615, 54736), (1672, 52870), (1870, 47272), (2090, 42296), (2488, 35530), (2584, 34210), (2992, 29545), (3110, 28424), (3230, 27368), (3344, 26435), (3421, 25840), (3553, 24880), (3740, 23636), (4180, 21148), (4976, 17765), (5168, 17105), (5287, 16720), (5909, 14960), (6220, 14212), (6460, 13684), (6842, 12920), (7106, 12440), (7480, 11818), (8360, 10574)]