86663720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 146184280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 109, 110, 130, 139, 143, 218, 220, 260, 278, 286, 436, 440, 520, 545, 556, 572, 695, 715, 872, 1090, 1112, 1144, 1199, 1390, 1417, 1430, 1529, 1807, 2180, 2398, 2780, 2834, 2860, 3058, 3614, 4360, 4796, 5560, 5668, 5720, 5995, 6116, 7085, 7228, 7645, 9035, 9592, 11336, 11990, 12232, 14170, 14456, 15151, 15290, 15587, 18070, 19877, 23980, 28340, 30302, 30580, 31174, 36140, 39754, 47960, 56680, 60604, 61160, 62348, 72280, 75755, 77935, 79508, 99385, 121208, 124696, 151510, 155870, 159016, 166661, 196963, 198770, 303020, 311740, 333322, 393926, 397540, 606040, 623480, 666644, 787852, 795080, 833305, 984815, 1333288, 1575704, 1666610, 1969630, 2166593, 3333220, 3939260, 4333186, 6666440, 7878520, 8666372, 10832965, 17332744, 21665930, 43331860, 86663720]

約数ペア:

[(1, 86663720), (2, 43331860), (4, 21665930), (5, 17332744), (8, 10832965), (10, 8666372), (11, 7878520), (13, 6666440), (20, 4333186), (22, 3939260), (26, 3333220), (40, 2166593), (44, 1969630), (52, 1666610), (55, 1575704), (65, 1333288), (88, 984815), (104, 833305), (109, 795080), (110, 787852), (130, 666644), (139, 623480), (143, 606040), (218, 397540), (220, 393926), (260, 333322), (278, 311740), (286, 303020), (436, 198770), (440, 196963), (520, 166661), (545, 159016), (556, 155870), (572, 151510), (695, 124696), (715, 121208), (872, 99385), (1090, 79508), (1112, 77935), (1144, 75755), (1199, 72280), (1390, 62348), (1417, 61160), (1430, 60604), (1529, 56680), (1807, 47960), (2180, 39754), (2398, 36140), (2780, 31174), (2834, 30580), (2860, 30302), (3058, 28340), (3614, 23980), (4360, 19877), (4796, 18070), (5560, 15587), (5668, 15290), (5720, 15151), (5995, 14456), (6116, 14170), (7085, 12232), (7228, 11990), (7645, 11336), (9035, 9592)]