68707080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 245896560

約数和(自身を除く): 177189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 277, 312, 318, 360, 390, 424, 468, 477, 520, 530, 554, 585, 636, 689, 780, 795, 831, 936, 954, 1060, 1108, 1170, 1272, 1378, 1385, 1560, 1590, 1662, 1908, 2067, 2120, 2216, 2340, 2385, 2493, 2756, 2770, 3180, 3324, 3445, 3601, 3816, 4134, 4155, 4680, 4770, 4986, 5512, 5540, 6201, 6360, 6648, 6890, 7202, 8268, 8310, 9540, 9972, 10335, 10803, 11080, 12402, 12465, 13780, 14404, 14681, 16536, 16620, 18005, 19080, 19944, 20670, 21606, 24804, 24930, 27560, 28808, 29362, 31005, 32409, 33240, 36010, 41340, 43212, 44043, 49608, 49860, 54015, 58724, 62010, 64818, 72020, 73405, 82680, 86424, 88086, 99720, 108030, 117448, 124020, 129636, 132129, 144040, 146810, 162045, 176172, 190853, 216060, 220215, 248040, 259272, 264258, 293620, 324090, 352344, 381706, 432120, 440430, 528516, 572559, 587240, 648180, 660645, 763412, 880860, 954265, 1057032, 1145118, 1296360, 1321290, 1526824, 1717677, 1761720, 1908530, 2290236, 2642580, 2862795, 3435354, 3817060, 4580472, 5285160, 5725590, 6870708, 7634120, 8588385, 11451180, 13741416, 17176770, 22902360, 34353540, 68707080]

約数ペア:

[(1, 68707080), (2, 34353540), (3, 22902360), (4, 17176770), (5, 13741416), (6, 11451180), (8, 8588385), (9, 7634120), (10, 6870708), (12, 5725590), (13, 5285160), (15, 4580472), (18, 3817060), (20, 3435354), (24, 2862795), (26, 2642580), (30, 2290236), (36, 1908530), (39, 1761720), (40, 1717677), (45, 1526824), (52, 1321290), (53, 1296360), (60, 1145118), (65, 1057032), (72, 954265), (78, 880860), (90, 763412), (104, 660645), (106, 648180), (117, 587240), (120, 572559), (130, 528516), (156, 440430), (159, 432120), (180, 381706), (195, 352344), (212, 324090), (234, 293620), (260, 264258), (265, 259272), (277, 248040), (312, 220215), (318, 216060), (360, 190853), (390, 176172), (424, 162045), (468, 146810), (477, 144040), (520, 132129), (530, 129636), (554, 124020), (585, 117448), (636, 108030), (689, 99720), (780, 88086), (795, 86424), (831, 82680), (936, 73405), (954, 72020), (1060, 64818), (1108, 62010), (1170, 58724), (1272, 54015), (1378, 49860), (1385, 49608), (1560, 44043), (1590, 43212), (1662, 41340), (1908, 36010), (2067, 33240), (2120, 32409), (2216, 31005), (2340, 29362), (2385, 28808), (2493, 27560), (2756, 24930), (2770, 24804), (3180, 21606), (3324, 20670), (3445, 19944), (3601, 19080), (3816, 18005), (4134, 16620), (4155, 16536), (4680, 14681), (4770, 14404), (4986, 13780), (5512, 12465), (5540, 12402), (6201, 11080), (6360, 10803), (6648, 10335), (6890, 9972), (7202, 9540), (8268, 8310)]