78602800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 199826496

約数和(自身を除く): 121223696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 47, 50, 74, 80, 94, 100, 113, 148, 185, 188, 200, 226, 235, 296, 370, 376, 400, 452, 470, 565, 592, 740, 752, 904, 925, 940, 1130, 1175, 1480, 1739, 1808, 1850, 1880, 2260, 2350, 2825, 2960, 3478, 3700, 3760, 4181, 4520, 4700, 5311, 5650, 6956, 7400, 8362, 8695, 9040, 9400, 10622, 11300, 13912, 14800, 16724, 17390, 18800, 20905, 21244, 22600, 26555, 27824, 33448, 34780, 41810, 42488, 43475, 45200, 53110, 66896, 69560, 83620, 84976, 86950, 104525, 106220, 132775, 139120, 167240, 173900, 196507, 209050, 212440, 265550, 334480, 347800, 393014, 418100, 424880, 531100, 695600, 786028, 836200, 982535, 1062200, 1572056, 1672400, 1965070, 2124400, 3144112, 3930140, 4912675, 7860280, 9825350, 15720560, 19650700, 39301400, 78602800]

約数ペア:

[(1, 78602800), (2, 39301400), (4, 19650700), (5, 15720560), (8, 9825350), (10, 7860280), (16, 4912675), (20, 3930140), (25, 3144112), (37, 2124400), (40, 1965070), (47, 1672400), (50, 1572056), (74, 1062200), (80, 982535), (94, 836200), (100, 786028), (113, 695600), (148, 531100), (185, 424880), (188, 418100), (200, 393014), (226, 347800), (235, 334480), (296, 265550), (370, 212440), (376, 209050), (400, 196507), (452, 173900), (470, 167240), (565, 139120), (592, 132775), (740, 106220), (752, 104525), (904, 86950), (925, 84976), (940, 83620), (1130, 69560), (1175, 66896), (1480, 53110), (1739, 45200), (1808, 43475), (1850, 42488), (1880, 41810), (2260, 34780), (2350, 33448), (2825, 27824), (2960, 26555), (3478, 22600), (3700, 21244), (3760, 20905), (4181, 18800), (4520, 17390), (4700, 16724), (5311, 14800), (5650, 13912), (6956, 11300), (7400, 10622), (8362, 9400), (8695, 9040)]