1569650120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 3857868000

約数和(自身を除く): 2288217880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 97, 106, 136, 170, 194, 212, 265, 340, 388, 424, 449, 485, 530, 680, 776, 898, 901, 970, 1060, 1649, 1796, 1802, 1940, 2120, 2245, 3298, 3592, 3604, 3880, 4490, 4505, 5141, 6596, 7208, 7633, 8245, 8980, 9010, 10282, 13192, 15266, 16490, 17960, 18020, 20564, 23797, 25705, 30532, 32980, 36040, 38165, 41128, 43553, 47594, 51410, 61064, 65960, 76330, 87106, 87397, 95188, 102820, 118985, 152660, 174212, 174794, 190376, 205640, 217765, 237970, 305320, 348424, 349588, 404549, 435530, 436985, 475940, 699176, 740401, 809098, 871060, 873970, 951880, 1480802, 1618196, 1742120, 1747940, 2022745, 2308309, 2961604, 3236392, 3495880, 3702005, 4045490, 4616618, 5923208, 7404010, 8090980, 9233236, 11541545, 14808020, 16181960, 18466472, 23083090, 29616040, 39241253, 46166180, 78482506, 92332360, 156965012, 196206265, 313930024, 392412530, 784825060, 1569650120]

約数ペア:

[(1, 1569650120), (2, 784825060), (4, 392412530), (5, 313930024), (8, 196206265), (10, 156965012), (17, 92332360), (20, 78482506), (34, 46166180), (40, 39241253), (53, 29616040), (68, 23083090), (85, 18466472), (97, 16181960), (106, 14808020), (136, 11541545), (170, 9233236), (194, 8090980), (212, 7404010), (265, 5923208), (340, 4616618), (388, 4045490), (424, 3702005), (449, 3495880), (485, 3236392), (530, 2961604), (680, 2308309), (776, 2022745), (898, 1747940), (901, 1742120), (970, 1618196), (1060, 1480802), (1649, 951880), (1796, 873970), (1802, 871060), (1940, 809098), (2120, 740401), (2245, 699176), (3298, 475940), (3592, 436985), (3604, 435530), (3880, 404549), (4490, 349588), (4505, 348424), (5141, 305320), (6596, 237970), (7208, 217765), (7633, 205640), (8245, 190376), (8980, 174794), (9010, 174212), (10282, 152660), (13192, 118985), (15266, 102820), (16490, 95188), (17960, 87397), (18020, 87106), (20564, 76330), (23797, 65960), (25705, 61064), (30532, 51410), (32980, 47594), (36040, 43553), (38165, 41128)]