172358120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 454896000

約数和(自身を除く): 282537880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 53, 55, 76, 88, 95, 106, 110, 152, 190, 209, 212, 220, 265, 380, 389, 418, 424, 440, 530, 583, 760, 778, 836, 1007, 1045, 1060, 1166, 1556, 1672, 1945, 2014, 2090, 2120, 2332, 2915, 3112, 3890, 4028, 4180, 4279, 4664, 5035, 5830, 7391, 7780, 8056, 8360, 8558, 10070, 11077, 11660, 14782, 15560, 17116, 20140, 20617, 21395, 22154, 23320, 29564, 34232, 36955, 40280, 41234, 42790, 44308, 55385, 59128, 73910, 81301, 82468, 85580, 88616, 103085, 110770, 147820, 162602, 164936, 171160, 206170, 221540, 226787, 295640, 325204, 391723, 406505, 412340, 443080, 453574, 650408, 783446, 813010, 824680, 907148, 1133935, 1566892, 1626020, 1814296, 1958615, 2267870, 3133784, 3252040, 3917230, 4308953, 4535740, 7834460, 8617906, 9071480, 15668920, 17235812, 21544765, 34471624, 43089530, 86179060, 172358120]

約数ペア:

[(1, 172358120), (2, 86179060), (4, 43089530), (5, 34471624), (8, 21544765), (10, 17235812), (11, 15668920), (19, 9071480), (20, 8617906), (22, 7834460), (38, 4535740), (40, 4308953), (44, 3917230), (53, 3252040), (55, 3133784), (76, 2267870), (88, 1958615), (95, 1814296), (106, 1626020), (110, 1566892), (152, 1133935), (190, 907148), (209, 824680), (212, 813010), (220, 783446), (265, 650408), (380, 453574), (389, 443080), (418, 412340), (424, 406505), (440, 391723), (530, 325204), (583, 295640), (760, 226787), (778, 221540), (836, 206170), (1007, 171160), (1045, 164936), (1060, 162602), (1166, 147820), (1556, 110770), (1672, 103085), (1945, 88616), (2014, 85580), (2090, 82468), (2120, 81301), (2332, 73910), (2915, 59128), (3112, 55385), (3890, 44308), (4028, 42790), (4180, 41234), (4279, 40280), (4664, 36955), (5035, 34232), (5830, 29564), (7391, 23320), (7780, 22154), (8056, 21395), (8360, 20617), (8558, 20140), (10070, 17116), (11077, 15560), (11660, 14782)]