68844720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 160

約数和(自身を含む): 249841152

約数和(自身を除く): 180996432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 953, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1906, 2064, 2408, 2580, 2859, 3010, 3440, 3612, 3812, 4515, 4765, 4816, 5160, 5718, 6020, 6671, 7224, 7624, 9030, 9530, 10320, 11436, 12040, 13342, 14295, 14448, 15248, 18060, 19060, 20013, 22872, 24080, 26684, 28590, 33355, 36120, 38120, 40026, 40979, 45744, 53368, 57180, 66710, 72240, 76240, 80052, 81958, 100065, 106736, 114360, 122937, 133420, 160104, 163916, 200130, 204895, 228720, 245874, 266840, 286853, 320208, 327832, 400260, 409790, 491748, 533680, 573706, 614685, 655664, 800520, 819580, 860559, 983496, 1147412, 1229370, 1434265, 1601040, 1639160, 1721118, 1966992, 2294824, 2458740, 2868530, 3278320, 3442236, 4302795, 4589648, 4917480, 5737060, 6884472, 8605590, 9834960, 11474120, 13768944, 17211180, 22948240, 34422360, 68844720]

約数ペア:

[(1, 68844720), (2, 34422360), (3, 22948240), (4, 17211180), (5, 13768944), (6, 11474120), (7, 9834960), (8, 8605590), (10, 6884472), (12, 5737060), (14, 4917480), (15, 4589648), (16, 4302795), (20, 3442236), (21, 3278320), (24, 2868530), (28, 2458740), (30, 2294824), (35, 1966992), (40, 1721118), (42, 1639160), (43, 1601040), (48, 1434265), (56, 1229370), (60, 1147412), (70, 983496), (80, 860559), (84, 819580), (86, 800520), (105, 655664), (112, 614685), (120, 573706), (129, 533680), (140, 491748), (168, 409790), (172, 400260), (210, 327832), (215, 320208), (240, 286853), (258, 266840), (280, 245874), (301, 228720), (336, 204895), (344, 200130), (420, 163916), (430, 160104), (516, 133420), (560, 122937), (602, 114360), (645, 106736), (688, 100065), (840, 81958), (860, 80052), (903, 76240), (953, 72240), (1032, 66710), (1204, 57180), (1290, 53368), (1505, 45744), (1680, 40979), (1720, 40026), (1806, 38120), (1906, 36120), (2064, 33355), (2408, 28590), (2580, 26684), (2859, 24080), (3010, 22872), (3440, 20013), (3612, 19060), (3812, 18060), (4515, 15248), (4765, 14448), (4816, 14295), (5160, 13342), (5718, 12040), (6020, 11436), (6671, 10320), (7224, 9530), (7624, 9030)]