15672478440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1\times {\mathrm{1031}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 47471339520

約数和(自身を除く): 31798861080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 967, 1031, 1048, 1310, 1572, 1934, 1965, 2062, 2620, 2901, 3093, 3144, 3868, 3930, 4124, 4835, 5155, 5240, 5802, 6186, 7736, 7860, 8248, 9670, 10310, 11604, 12372, 14505, 15465, 15720, 19340, 20620, 23208, 24744, 29010, 30930, 38680, 41240, 58020, 61860, 116040, 123720, 126677, 135061, 253354, 270122, 380031, 405183, 506708, 540244, 633385, 675305, 760062, 810366, 996977, 1013416, 1080488, 1266770, 1350610, 1520124, 1620732, 1900155, 1993954, 2025915, 2533540, 2701220, 2990931, 3040248, 3241464, 3800310, 3987908, 4051830, 4984885, 5067080, 5402440, 5981862, 7600620, 7975816, 8103660, 9969770, 11963724, 14954655, 15201240, 16207320, 19939540, 23927448, 29909310, 39879080, 59818620, 119637240, 130603987, 261207974, 391811961, 522415948, 653019935, 783623922, 1044831896, 1306039870, 1567247844, 1959059805, 2612079740, 3134495688, 3918119610, 5224159480, 7836239220, 15672478440]

約数ペア:

[(1, 15672478440), (2, 7836239220), (3, 5224159480), (4, 3918119610), (5, 3134495688), (6, 2612079740), (8, 1959059805), (10, 1567247844), (12, 1306039870), (15, 1044831896), (20, 783623922), (24, 653019935), (30, 522415948), (40, 391811961), (60, 261207974), (120, 130603987), (131, 119637240), (262, 59818620), (393, 39879080), (524, 29909310), (655, 23927448), (786, 19939540), (967, 16207320), (1031, 15201240), (1048, 14954655), (1310, 11963724), (1572, 9969770), (1934, 8103660), (1965, 7975816), (2062, 7600620), (2620, 5981862), (2901, 5402440), (3093, 5067080), (3144, 4984885), (3868, 4051830), (3930, 3987908), (4124, 3800310), (4835, 3241464), (5155, 3040248), (5240, 2990931), (5802, 2701220), (6186, 2533540), (7736, 2025915), (7860, 1993954), (8248, 1900155), (9670, 1620732), (10310, 1520124), (11604, 1350610), (12372, 1266770), (14505, 1080488), (15465, 1013416), (15720, 996977), (19340, 810366), (20620, 760062), (23208, 675305), (24744, 633385), (29010, 540244), (30930, 506708), (38680, 405183), (41240, 380031), (58020, 270122), (61860, 253354), (116040, 135061), (123720, 126677)]