78367800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 284267520

約数和(自身を除く): 205899720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 376, 397, 420, 470, 525, 564, 600, 658, 700, 705, 794, 840, 940, 987, 1050, 1128, 1175, 1191, 1316, 1400, 1410, 1588, 1645, 1880, 1974, 1985, 2100, 2350, 2382, 2632, 2779, 2820, 3176, 3290, 3525, 3948, 3970, 4200, 4700, 4764, 4935, 5558, 5640, 5955, 6580, 7050, 7896, 7940, 8225, 8337, 9400, 9528, 9870, 9925, 11116, 11910, 13160, 13895, 14100, 15880, 16450, 16674, 18659, 19740, 19850, 22232, 23820, 24675, 27790, 28200, 29775, 32900, 33348, 37318, 39480, 39700, 41685, 47640, 49350, 55580, 55977, 59550, 65800, 66696, 69475, 74636, 79400, 83370, 93295, 98700, 111160, 111954, 119100, 130613, 138950, 149272, 166740, 186590, 197400, 208425, 223908, 238200, 261226, 277900, 279885, 333480, 373180, 391839, 416850, 447816, 466475, 522452, 555800, 559770, 653065, 746360, 783678, 833700, 932950, 1044904, 1119540, 1306130, 1399425, 1567356, 1667400, 1865900, 1959195, 2239080, 2612260, 2798850, 3134712, 3265325, 3731800, 3918390, 5224520, 5597700, 6530650, 7836780, 9795975, 11195400, 13061300, 15673560, 19591950, 26122600, 39183900, 78367800]

約数ペア:

[(1, 78367800), (2, 39183900), (3, 26122600), (4, 19591950), (5, 15673560), (6, 13061300), (7, 11195400), (8, 9795975), (10, 7836780), (12, 6530650), (14, 5597700), (15, 5224520), (20, 3918390), (21, 3731800), (24, 3265325), (25, 3134712), (28, 2798850), (30, 2612260), (35, 2239080), (40, 1959195), (42, 1865900), (47, 1667400), (50, 1567356), (56, 1399425), (60, 1306130), (70, 1119540), (75, 1044904), (84, 932950), (94, 833700), (100, 783678), (105, 746360), (120, 653065), (140, 559770), (141, 555800), (150, 522452), (168, 466475), (175, 447816), (188, 416850), (200, 391839), (210, 373180), (235, 333480), (280, 279885), (282, 277900), (300, 261226), (329, 238200), (350, 223908), (376, 208425), (397, 197400), (420, 186590), (470, 166740), (525, 149272), (564, 138950), (600, 130613), (658, 119100), (700, 111954), (705, 111160), (794, 98700), (840, 93295), (940, 83370), (987, 79400), (1050, 74636), (1128, 69475), (1175, 66696), (1191, 65800), (1316, 59550), (1400, 55977), (1410, 55580), (1588, 49350), (1645, 47640), (1880, 41685), (1974, 39700), (1985, 39480), (2100, 37318), (2350, 33348), (2382, 32900), (2632, 29775), (2779, 28200), (2820, 27790), (3176, 24675), (3290, 23820), (3525, 22232), (3948, 19850), (3970, 19740), (4200, 18659), (4700, 16674), (4764, 16450), (4935, 15880), (5558, 14100), (5640, 13895), (5955, 13160), (6580, 11910), (7050, 11116), (7896, 9925), (7940, 9870), (8225, 9528), (8337, 9400)]