25488120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1637

約数の個数: 128

約数和(自身を含む): 92044800

約数和(自身を除く): 66556680

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, 1597, 1995, 2280, 2660, 3192, 3194, 3990, 4791, 5320, 6388, 7980, 7985, 9582, 11179, 12776, 15960, 15970, 19164, 22358, 23955, 30343, 31940, 33537, 38328, 44716, 47910, 55895, 60686, 63880, 67074, 89432, 91029, 95820, 111790, 121372, 134148, 151715, 167685, 182058, 191640, 212401, 223580, 242744, 268296, 303430, 335370, 364116, 424802, 447160, 455145, 606860, 637203, 670740, 728232, 849604, 910290, 1062005, 1213720, 1274406, 1341480, 1699208, 1820580, 2124010, 2548812, 3186015, 3641160, 4248020, 5097624, 6372030, 8496040, 12744060, 25488120]

約数ペア:

[(1, 25488120), (2, 12744060), (3, 8496040), (4, 6372030), (5, 5097624), (6, 4248020), (7, 3641160), (8, 3186015), (10, 2548812), (12, 2124010), (14, 1820580), (15, 1699208), (19, 1341480), (20, 1274406), (21, 1213720), (24, 1062005), (28, 910290), (30, 849604), (35, 728232), (38, 670740), (40, 637203), (42, 606860), (56, 455145), (57, 447160), (60, 424802), (70, 364116), (76, 335370), (84, 303430), (95, 268296), (105, 242744), (114, 223580), (120, 212401), (133, 191640), (140, 182058), (152, 167685), (168, 151715), (190, 134148), (210, 121372), (228, 111790), (266, 95820), (280, 91029), (285, 89432), (380, 67074), (399, 63880), (420, 60686), (456, 55895), (532, 47910), (570, 44716), (665, 38328), (760, 33537), (798, 31940), (840, 30343), (1064, 23955), (1140, 22358), (1330, 19164), (1596, 15970), (1597, 15960), (1995, 12776), (2280, 11179), (2660, 9582), (3192, 7985), (3194, 7980), (3990, 6388), (4791, 5320)]