157250680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 383725440

約数和(自身を除く): 226474760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 223, 244, 289, 305, 340, 446, 488, 578, 610, 680, 892, 1037, 1115, 1156, 1220, 1445, 1784, 2074, 2230, 2312, 2440, 2890, 3791, 4148, 4460, 5185, 5780, 7582, 8296, 8920, 10370, 11560, 13603, 15164, 17629, 18955, 20740, 27206, 30328, 35258, 37910, 41480, 54412, 64447, 68015, 70516, 75820, 88145, 108824, 128894, 136030, 141032, 151640, 176290, 231251, 257788, 272060, 322235, 352580, 462502, 515576, 544120, 644470, 705160, 925004, 1156255, 1288940, 1850008, 2312510, 2577880, 3931267, 4625020, 7862534, 9250040, 15725068, 19656335, 31450136, 39312670, 78625340, 157250680]

約数ペア:

[(1, 157250680), (2, 78625340), (4, 39312670), (5, 31450136), (8, 19656335), (10, 15725068), (17, 9250040), (20, 7862534), (34, 4625020), (40, 3931267), (61, 2577880), (68, 2312510), (85, 1850008), (122, 1288940), (136, 1156255), (170, 925004), (223, 705160), (244, 644470), (289, 544120), (305, 515576), (340, 462502), (446, 352580), (488, 322235), (578, 272060), (610, 257788), (680, 231251), (892, 176290), (1037, 151640), (1115, 141032), (1156, 136030), (1220, 128894), (1445, 108824), (1784, 88145), (2074, 75820), (2230, 70516), (2312, 68015), (2440, 64447), (2890, 54412), (3791, 41480), (4148, 37910), (4460, 35258), (5185, 30328), (5780, 27206), (7582, 20740), (8296, 18955), (8920, 17629), (10370, 15164), (11560, 13603)]