72707600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 208498560

約数和(自身を除く): 135790960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1129, 1150, 1288, 1400, 1610, 1840, 2258, 2300, 2576, 2800, 3220, 4025, 4516, 4600, 5645, 6440, 7903, 8050, 9032, 9200, 11290, 12880, 15806, 16100, 18064, 22580, 25967, 28225, 31612, 32200, 39515, 45160, 51934, 56450, 63224, 64400, 79030, 90320, 103868, 112900, 126448, 129835, 158060, 181769, 197575, 207736, 225800, 259670, 316120, 363538, 395150, 415472, 451600, 519340, 632240, 649175, 727076, 790300, 908845, 1038680, 1298350, 1454152, 1580600, 1817690, 2077360, 2596700, 2908304, 3161200, 3635380, 4544225, 5193400, 7270760, 9088450, 10386800, 14541520, 18176900, 36353800, 72707600]

約数ペア:

[(1, 72707600), (2, 36353800), (4, 18176900), (5, 14541520), (7, 10386800), (8, 9088450), (10, 7270760), (14, 5193400), (16, 4544225), (20, 3635380), (23, 3161200), (25, 2908304), (28, 2596700), (35, 2077360), (40, 1817690), (46, 1580600), (50, 1454152), (56, 1298350), (70, 1038680), (80, 908845), (92, 790300), (100, 727076), (112, 649175), (115, 632240), (140, 519340), (161, 451600), (175, 415472), (184, 395150), (200, 363538), (230, 316120), (280, 259670), (322, 225800), (350, 207736), (368, 197575), (400, 181769), (460, 158060), (560, 129835), (575, 126448), (644, 112900), (700, 103868), (805, 90320), (920, 79030), (1129, 64400), (1150, 63224), (1288, 56450), (1400, 51934), (1610, 45160), (1840, 39515), (2258, 32200), (2300, 31612), (2576, 28225), (2800, 25967), (3220, 22580), (4025, 18064), (4516, 16100), (4600, 15806), (5645, 12880), (6440, 11290), (7903, 9200), (8050, 9032)]