126638800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 90

約数和(自身を含む): 321471798

約数和(自身を除く): 194832998

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 877, 950, 1444, 1520, 1754, 1805, 1900, 2888, 3508, 3610, 3800, 4385, 5776, 7016, 7220, 7600, 8770, 9025, 14032, 14440, 16663, 17540, 18050, 21925, 28880, 33326, 35080, 36100, 43850, 66652, 70160, 72200, 83315, 87700, 133304, 144400, 166630, 175400, 266608, 316597, 333260, 350800, 416575, 633194, 666520, 833150, 1266388, 1333040, 1582985, 1666300, 2532776, 3165970, 3332600, 5065552, 6331940, 6665200, 7914925, 12663880, 15829850, 25327760, 31659700, 63319400, 126638800]

約数ペア:

[(1, 126638800), (2, 63319400), (4, 31659700), (5, 25327760), (8, 15829850), (10, 12663880), (16, 7914925), (19, 6665200), (20, 6331940), (25, 5065552), (38, 3332600), (40, 3165970), (50, 2532776), (76, 1666300), (80, 1582985), (95, 1333040), (100, 1266388), (152, 833150), (190, 666520), (200, 633194), (304, 416575), (361, 350800), (380, 333260), (400, 316597), (475, 266608), (722, 175400), (760, 166630), (877, 144400), (950, 133304), (1444, 87700), (1520, 83315), (1754, 72200), (1805, 70160), (1900, 66652), (2888, 43850), (3508, 36100), (3610, 35080), (3800, 33326), (4385, 28880), (5776, 21925), (7016, 18050), (7220, 17540), (7600, 16663), (8770, 14440), (9025, 14032)]