65224240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 96818960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 241, 272, 340, 398, 482, 680, 796, 964, 995, 1205, 1360, 1592, 1928, 1990, 2410, 3184, 3383, 3856, 3980, 4097, 4820, 6766, 7960, 8194, 9640, 13532, 15920, 16388, 16915, 19280, 20485, 27064, 32776, 33830, 40970, 47959, 54128, 65552, 67660, 81940, 95918, 135320, 163880, 191836, 239795, 270640, 327760, 383672, 479590, 767344, 815303, 959180, 1630606, 1918360, 3261212, 3836720, 4076515, 6522424, 8153030, 13044848, 16306060, 32612120, 65224240]

約数ペア:

[(1, 65224240), (2, 32612120), (4, 16306060), (5, 13044848), (8, 8153030), (10, 6522424), (16, 4076515), (17, 3836720), (20, 3261212), (34, 1918360), (40, 1630606), (68, 959180), (80, 815303), (85, 767344), (136, 479590), (170, 383672), (199, 327760), (241, 270640), (272, 239795), (340, 191836), (398, 163880), (482, 135320), (680, 95918), (796, 81940), (964, 67660), (995, 65552), (1205, 54128), (1360, 47959), (1592, 40970), (1928, 33830), (1990, 32776), (2410, 27064), (3184, 20485), (3383, 19280), (3856, 16915), (3980, 16388), (4097, 15920), (4820, 13532), (6766, 9640), (7960, 8194)]