745800640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3030

約数の個数: 112

約数和(自身を含む): 1944563040

約数和(自身を除く): 1198762400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 320, 416, 488, 520, 610, 793, 832, 976, 1040, 1220, 1586, 1952, 2080, 2440, 2939, 3172, 3904, 3965, 4160, 4880, 5878, 6344, 7930, 9760, 11756, 12688, 14695, 15860, 19520, 23512, 25376, 29390, 31720, 38207, 47024, 50752, 58780, 63440, 76414, 94048, 117560, 126880, 152828, 179279, 188096, 191035, 235120, 253760, 305656, 358558, 382070, 470240, 611312, 717116, 764140, 896395, 940480, 1222624, 1434232, 1528280, 1792790, 2330627, 2445248, 2868464, 3056560, 3585580, 4661254, 5736928, 6113120, 7171160, 9322508, 11473856, 11653135, 12226240, 14342320, 18645016, 23306270, 28684640, 37290032, 46612540, 57369280, 74580064, 93225080, 149160128, 186450160, 372900320, 745800640]

約数ペア:

[(1, 745800640), (2, 372900320), (4, 186450160), (5, 149160128), (8, 93225080), (10, 74580064), (13, 57369280), (16, 46612540), (20, 37290032), (26, 28684640), (32, 23306270), (40, 18645016), (52, 14342320), (61, 12226240), (64, 11653135), (65, 11473856), (80, 9322508), (104, 7171160), (122, 6113120), (130, 5736928), (160, 4661254), (208, 3585580), (244, 3056560), (260, 2868464), (305, 2445248), (320, 2330627), (416, 1792790), (488, 1528280), (520, 1434232), (610, 1222624), (793, 940480), (832, 896395), (976, 764140), (1040, 717116), (1220, 611312), (1586, 470240), (1952, 382070), (2080, 358558), (2440, 305656), (2939, 253760), (3172, 235120), (3904, 191035), (3965, 188096), (4160, 179279), (4880, 152828), (5878, 126880), (6344, 117560), (7930, 94048), (9760, 76414), (11756, 63440), (12688, 58780), (14695, 50752), (15860, 47024), (19520, 38207), (23512, 31720), (25376, 29390)]