333993040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 805305600

約数和(自身を除く): 471312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 1229, 1264, 1580, 1720, 2458, 3160, 3397, 3440, 4916, 6145, 6320, 6794, 9832, 12290, 13588, 16985, 19664, 24580, 27176, 33970, 49160, 52847, 54352, 67940, 97091, 98320, 105694, 135880, 194182, 211388, 264235, 271760, 388364, 422776, 485455, 528470, 776728, 845552, 970910, 1056940, 1553456, 1941820, 2113880, 3883640, 4174913, 4227760, 7767280, 8349826, 16699652, 20874565, 33399304, 41749130, 66798608, 83498260, 166996520, 333993040]

約数ペア:

[(1, 333993040), (2, 166996520), (4, 83498260), (5, 66798608), (8, 41749130), (10, 33399304), (16, 20874565), (20, 16699652), (40, 8349826), (43, 7767280), (79, 4227760), (80, 4174913), (86, 3883640), (158, 2113880), (172, 1941820), (215, 1553456), (316, 1056940), (344, 970910), (395, 845552), (430, 776728), (632, 528470), (688, 485455), (790, 422776), (860, 388364), (1229, 271760), (1264, 264235), (1580, 211388), (1720, 194182), (2458, 135880), (3160, 105694), (3397, 98320), (3440, 97091), (4916, 67940), (6145, 54352), (6320, 52847), (6794, 49160), (9832, 33970), (12290, 27176), (13588, 24580), (16985, 19664)]