7027440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 25712640

約数和(自身を除く): 18685200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 89, 94, 105, 112, 120, 140, 141, 168, 178, 188, 210, 235, 240, 267, 280, 282, 329, 336, 356, 376, 420, 445, 470, 534, 560, 564, 623, 658, 705, 712, 752, 840, 890, 940, 987, 1068, 1128, 1246, 1316, 1335, 1410, 1424, 1645, 1680, 1780, 1869, 1880, 1974, 2136, 2256, 2492, 2632, 2670, 2820, 3115, 3290, 3560, 3738, 3760, 3948, 4183, 4272, 4935, 4984, 5264, 5340, 5640, 6230, 6580, 7120, 7476, 7896, 8366, 9345, 9870, 9968, 10680, 11280, 12460, 12549, 13160, 14952, 15792, 16732, 18690, 19740, 20915, 21360, 24920, 25098, 26320, 29281, 29904, 33464, 37380, 39480, 41830, 49840, 50196, 58562, 62745, 66928, 74760, 78960, 83660, 87843, 100392, 117124, 125490, 146405, 149520, 167320, 175686, 200784, 234248, 250980, 292810, 334640, 351372, 439215, 468496, 501960, 585620, 702744, 878430, 1003920, 1171240, 1405488, 1756860, 2342480, 3513720, 7027440]

約数ペア:

[(1, 7027440), (2, 3513720), (3, 2342480), (4, 1756860), (5, 1405488), (6, 1171240), (7, 1003920), (8, 878430), (10, 702744), (12, 585620), (14, 501960), (15, 468496), (16, 439215), (20, 351372), (21, 334640), (24, 292810), (28, 250980), (30, 234248), (35, 200784), (40, 175686), (42, 167320), (47, 149520), (48, 146405), (56, 125490), (60, 117124), (70, 100392), (80, 87843), (84, 83660), (89, 78960), (94, 74760), (105, 66928), (112, 62745), (120, 58562), (140, 50196), (141, 49840), (168, 41830), (178, 39480), (188, 37380), (210, 33464), (235, 29904), (240, 29281), (267, 26320), (280, 25098), (282, 24920), (329, 21360), (336, 20915), (356, 19740), (376, 18690), (420, 16732), (445, 15792), (470, 14952), (534, 13160), (560, 12549), (564, 12460), (623, 11280), (658, 10680), (705, 9968), (712, 9870), (752, 9345), (840, 8366), (890, 7896), (940, 7476), (987, 7120), (1068, 6580), (1128, 6230), (1246, 5640), (1316, 5340), (1335, 5264), (1410, 4984), (1424, 4935), (1645, 4272), (1680, 4183), (1780, 3948), (1869, 3760), (1880, 3738), (1974, 3560), (2136, 3290), (2256, 3115), (2492, 2820), (2632, 2670)]