78282360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 281080800

約数和(自身を除く): 202798440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 389, 390, 430, 468, 516, 520, 559, 585, 645, 774, 778, 780, 860, 936, 1032, 1118, 1167, 1170, 1290, 1548, 1556, 1560, 1677, 1720, 1935, 1945, 2236, 2334, 2340, 2580, 2795, 3096, 3112, 3354, 3501, 3870, 3890, 4472, 4668, 4680, 5031, 5057, 5160, 5590, 5835, 6708, 7002, 7740, 7780, 8385, 9336, 10062, 10114, 11180, 11670, 13416, 14004, 15171, 15480, 15560, 16727, 16770, 17505, 20124, 20228, 22360, 23340, 25155, 25285, 28008, 30342, 33454, 33540, 35010, 40248, 40456, 45513, 46680, 50181, 50310, 50570, 60684, 66908, 67080, 70020, 75855, 83635, 91026, 100362, 100620, 101140, 121368, 133816, 140040, 150543, 151710, 167270, 182052, 200724, 201240, 202280, 217451, 227565, 250905, 301086, 303420, 334540, 364104, 401448, 434902, 455130, 501810, 602172, 606840, 652353, 669080, 752715, 869804, 910260, 1003620, 1087255, 1204344, 1304706, 1505430, 1739608, 1820520, 1957059, 2007240, 2174510, 2609412, 3010860, 3261765, 3914118, 4349020, 5218824, 6021720, 6523530, 7828236, 8698040, 9785295, 13047060, 15656472, 19570590, 26094120, 39141180, 78282360]

約数ペア:

[(1, 78282360), (2, 39141180), (3, 26094120), (4, 19570590), (5, 15656472), (6, 13047060), (8, 9785295), (9, 8698040), (10, 7828236), (12, 6523530), (13, 6021720), (15, 5218824), (18, 4349020), (20, 3914118), (24, 3261765), (26, 3010860), (30, 2609412), (36, 2174510), (39, 2007240), (40, 1957059), (43, 1820520), (45, 1739608), (52, 1505430), (60, 1304706), (65, 1204344), (72, 1087255), (78, 1003620), (86, 910260), (90, 869804), (104, 752715), (117, 669080), (120, 652353), (129, 606840), (130, 602172), (156, 501810), (172, 455130), (180, 434902), (195, 401448), (215, 364104), (234, 334540), (258, 303420), (260, 301086), (312, 250905), (344, 227565), (360, 217451), (387, 202280), (389, 201240), (390, 200724), (430, 182052), (468, 167270), (516, 151710), (520, 150543), (559, 140040), (585, 133816), (645, 121368), (774, 101140), (778, 100620), (780, 100362), (860, 91026), (936, 83635), (1032, 75855), (1118, 70020), (1167, 67080), (1170, 66908), (1290, 60684), (1548, 50570), (1556, 50310), (1560, 50181), (1677, 46680), (1720, 45513), (1935, 40456), (1945, 40248), (2236, 35010), (2334, 33540), (2340, 33454), (2580, 30342), (2795, 28008), (3096, 25285), (3112, 25155), (3354, 23340), (3501, 22360), (3870, 20228), (3890, 20124), (4472, 17505), (4668, 16770), (4680, 16727), (5031, 15560), (5057, 15480), (5160, 15171), (5590, 14004), (5835, 13416), (6708, 11670), (7002, 11180), (7740, 10114), (7780, 10062), (8385, 9336)]