118142920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 316800000

約数和(自身を除く): 198657080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 109, 140, 158, 196, 218, 245, 280, 316, 343, 392, 395, 436, 490, 545, 553, 632, 686, 763, 790, 872, 980, 1090, 1106, 1372, 1526, 1580, 1715, 1960, 2180, 2212, 2744, 2765, 3052, 3160, 3430, 3815, 3871, 4360, 4424, 5341, 5530, 6104, 6860, 7630, 7742, 8611, 10682, 11060, 13720, 15260, 15484, 17222, 19355, 21364, 22120, 26705, 27097, 30520, 30968, 34444, 37387, 38710, 42728, 43055, 53410, 54194, 60277, 68888, 74774, 77420, 86110, 106820, 108388, 120554, 135485, 149548, 154840, 172220, 186935, 213640, 216776, 241108, 270970, 299096, 301385, 344440, 373870, 421939, 482216, 541940, 602770, 747740, 843878, 1083880, 1205540, 1495480, 1687756, 2109695, 2411080, 2953573, 3375512, 4219390, 5907146, 8438780, 11814292, 14767865, 16877560, 23628584, 29535730, 59071460, 118142920]

約数ペア:

[(1, 118142920), (2, 59071460), (4, 29535730), (5, 23628584), (7, 16877560), (8, 14767865), (10, 11814292), (14, 8438780), (20, 5907146), (28, 4219390), (35, 3375512), (40, 2953573), (49, 2411080), (56, 2109695), (70, 1687756), (79, 1495480), (98, 1205540), (109, 1083880), (140, 843878), (158, 747740), (196, 602770), (218, 541940), (245, 482216), (280, 421939), (316, 373870), (343, 344440), (392, 301385), (395, 299096), (436, 270970), (490, 241108), (545, 216776), (553, 213640), (632, 186935), (686, 172220), (763, 154840), (790, 149548), (872, 135485), (980, 120554), (1090, 108388), (1106, 106820), (1372, 86110), (1526, 77420), (1580, 74774), (1715, 68888), (1960, 60277), (2180, 54194), (2212, 53410), (2744, 43055), (2765, 42728), (3052, 38710), (3160, 37387), (3430, 34444), (3815, 30968), (3871, 30520), (4360, 27097), (4424, 26705), (5341, 22120), (5530, 21364), (6104, 19355), (6860, 17222), (7630, 15484), (7742, 15260), (8611, 13720), (10682, 11060)]