1245119350400

素因数分解:

$2^7\times 5^2\times {\mathrm{6481}}^1\times {\mathrm{60037}}^1$

素因数の和:66542

約数の個数: 96

約数和(自身を含む): 3076359727980

約数和(自身を除く): 1831240377580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6481, 12962, 25924, 32405, 51848, 60037, 64810, 103696, 120074, 129620, 162025, 207392, 240148, 259240, 300185, 324050, 414784, 480296, 518480, 600370, 648100, 829568, 960592, 1036960, 1200740, 1296200, 1500925, 1921184, 2073920, 2401480, 2592400, 3001850, 3842368, 4147840, 4802960, 5184800, 6003700, 7684736, 9605920, 10369600, 12007400, 19211840, 20739200, 24014800, 38423680, 48029600, 96059200, 192118400, 389099797, 778199594, 1556399188, 1945498985, 3112798376, 3890997970, 6225596752, 7781995940, 9727494925, 12451193504, 15563991880, 19454989850, 24902387008, 31127983760, 38909979700, 49804774016, 62255967520, 77819959400, 124511935040, 155639918800, 249023870080, 311279837600, 622559675200, 1245119350400]

約数ペア:

[(1, 1245119350400), (2, 622559675200), (4, 311279837600), (5, 249023870080), (8, 155639918800), (10, 124511935040), (16, 77819959400), (20, 62255967520), (25, 49804774016), (32, 38909979700), (40, 31127983760), (50, 24902387008), (64, 19454989850), (80, 15563991880), (100, 12451193504), (128, 9727494925), (160, 7781995940), (200, 6225596752), (320, 3890997970), (400, 3112798376), (640, 1945498985), (800, 1556399188), (1600, 778199594), (3200, 389099797), (6481, 192118400), (12962, 96059200), (25924, 48029600), (32405, 38423680), (51848, 24014800), (60037, 20739200), (64810, 19211840), (103696, 12007400), (120074, 10369600), (129620, 9605920), (162025, 7684736), (207392, 6003700), (240148, 5184800), (259240, 4802960), (300185, 4147840), (324050, 3842368), (414784, 3001850), (480296, 2592400), (518480, 2401480), (600370, 2073920), (648100, 1921184), (829568, 1500925), (960592, 1296200), (1036960, 1200740)]