88921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 292481280

約数和(自身を除く): 203559600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 181, 184, 230, 240, 267, 276, 345, 356, 362, 368, 445, 460, 534, 543, 552, 690, 712, 724, 890, 905, 920, 1068, 1086, 1104, 1335, 1380, 1424, 1448, 1780, 1810, 1840, 2047, 2136, 2172, 2670, 2715, 2760, 2896, 3560, 3620, 4094, 4163, 4272, 4344, 5340, 5430, 5520, 6141, 7120, 7240, 8188, 8326, 8688, 10235, 10680, 10860, 12282, 12489, 14480, 16109, 16376, 16652, 20470, 20815, 21360, 21720, 24564, 24978, 30705, 32218, 32752, 33304, 40940, 41630, 43440, 48327, 49128, 49956, 61410, 62445, 64436, 66608, 80545, 81880, 83260, 96654, 98256, 99912, 122820, 124890, 128872, 161090, 163760, 166520, 193308, 199824, 241635, 245640, 249780, 257744, 322180, 333040, 370507, 386616, 483270, 491280, 499560, 644360, 741014, 773232, 966540, 999120, 1111521, 1288720, 1482028, 1852535, 1933080, 2223042, 2964056, 3705070, 3866160, 4446084, 5557605, 5928112, 7410140, 8892168, 11115210, 14820280, 17784336, 22230420, 29640560, 44460840, 88921680]

約数ペア:

[(1, 88921680), (2, 44460840), (3, 29640560), (4, 22230420), (5, 17784336), (6, 14820280), (8, 11115210), (10, 8892168), (12, 7410140), (15, 5928112), (16, 5557605), (20, 4446084), (23, 3866160), (24, 3705070), (30, 2964056), (40, 2223042), (46, 1933080), (48, 1852535), (60, 1482028), (69, 1288720), (80, 1111521), (89, 999120), (92, 966540), (115, 773232), (120, 741014), (138, 644360), (178, 499560), (181, 491280), (184, 483270), (230, 386616), (240, 370507), (267, 333040), (276, 322180), (345, 257744), (356, 249780), (362, 245640), (368, 241635), (445, 199824), (460, 193308), (534, 166520), (543, 163760), (552, 161090), (690, 128872), (712, 124890), (724, 122820), (890, 99912), (905, 98256), (920, 96654), (1068, 83260), (1086, 81880), (1104, 80545), (1335, 66608), (1380, 64436), (1424, 62445), (1448, 61410), (1780, 49956), (1810, 49128), (1840, 48327), (2047, 43440), (2136, 41630), (2172, 40940), (2670, 33304), (2715, 32752), (2760, 32218), (2896, 30705), (3560, 24978), (3620, 24564), (4094, 21720), (4163, 21360), (4272, 20815), (4344, 20470), (5340, 16652), (5430, 16376), (5520, 16109), (6141, 14480), (7120, 12489), (7240, 12282), (8188, 10860), (8326, 10680), (8688, 10235)]