7115718120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{445847}}^1$

素因数の和:445887

約数の個数: 128

約数和(自身を含む): 25680844800

約数和(自身を除く): 18565126680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 445847, 891694, 1337541, 1783388, 2229235, 2675082, 3120929, 3566776, 4458470, 5350164, 6241858, 6687705, 8471093, 8916940, 9362787, 10700328, 12483716, 13375410, 15604645, 16942186, 17833880, 18725574, 24967432, 25413279, 26750820, 31209290, 33884372, 37451148, 42355465, 46813935, 50826558, 53501640, 59297651, 62418580, 67768744, 74902296, 84710930, 93627870, 101653116, 118595302, 124837160, 127066395, 169421860, 177892953, 187255740, 203306232, 237190604, 254132790, 296488255, 338843720, 355785906, 374511480, 474381208, 508265580, 592976510, 711571812, 889464765, 1016531160, 1185953020, 1423143624, 1778929530, 2371906040, 3557859060, 7115718120]

約数ペア:

[(1, 7115718120), (2, 3557859060), (3, 2371906040), (4, 1778929530), (5, 1423143624), (6, 1185953020), (7, 1016531160), (8, 889464765), (10, 711571812), (12, 592976510), (14, 508265580), (15, 474381208), (19, 374511480), (20, 355785906), (21, 338843720), (24, 296488255), (28, 254132790), (30, 237190604), (35, 203306232), (38, 187255740), (40, 177892953), (42, 169421860), (56, 127066395), (57, 124837160), (60, 118595302), (70, 101653116), (76, 93627870), (84, 84710930), (95, 74902296), (105, 67768744), (114, 62418580), (120, 59297651), (133, 53501640), (140, 50826558), (152, 46813935), (168, 42355465), (190, 37451148), (210, 33884372), (228, 31209290), (266, 26750820), (280, 25413279), (285, 24967432), (380, 18725574), (399, 17833880), (420, 16942186), (456, 15604645), (532, 13375410), (570, 12483716), (665, 10700328), (760, 9362787), (798, 8916940), (840, 8471093), (1064, 6687705), (1140, 6241858), (1330, 5350164), (1596, 4458470), (1995, 3566776), (2280, 3120929), (2660, 2675082), (3192, 2229235), (3990, 1783388), (5320, 1337541), (7980, 891694), (15960, 445847)]