156291240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4391

約数の個数: 128

約数和(自身を含む): 548444160

約数和(自身を除く): 392152920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4327, 4515, 5160, 6020, 7224, 8654, 9030, 12040, 12981, 17308, 18060, 21635, 25962, 30289, 34616, 36120, 43270, 51924, 60578, 64905, 86540, 90867, 103848, 121156, 129810, 151445, 173080, 181734, 186061, 242312, 259620, 302890, 363468, 372122, 454335, 519240, 558183, 605780, 726936, 744244, 908670, 930305, 1116366, 1211560, 1302427, 1488488, 1817340, 1860610, 2232732, 2604854, 2790915, 3634680, 3721220, 3907281, 4465464, 5209708, 5581830, 6512135, 7442440, 7814562, 10419416, 11163660, 13024270, 15629124, 19536405, 22327320, 26048540, 31258248, 39072810, 52097080, 78145620, 156291240]

約数ペア:

[(1, 156291240), (2, 78145620), (3, 52097080), (4, 39072810), (5, 31258248), (6, 26048540), (7, 22327320), (8, 19536405), (10, 15629124), (12, 13024270), (14, 11163660), (15, 10419416), (20, 7814562), (21, 7442440), (24, 6512135), (28, 5581830), (30, 5209708), (35, 4465464), (40, 3907281), (42, 3721220), (43, 3634680), (56, 2790915), (60, 2604854), (70, 2232732), (84, 1860610), (86, 1817340), (105, 1488488), (120, 1302427), (129, 1211560), (140, 1116366), (168, 930305), (172, 908670), (210, 744244), (215, 726936), (258, 605780), (280, 558183), (301, 519240), (344, 454335), (420, 372122), (430, 363468), (516, 302890), (602, 259620), (645, 242312), (840, 186061), (860, 181734), (903, 173080), (1032, 151445), (1204, 129810), (1290, 121156), (1505, 103848), (1720, 90867), (1806, 86540), (2408, 64905), (2580, 60578), (3010, 51924), (3612, 43270), (4327, 36120), (4515, 34616), (5160, 30289), (6020, 25962), (7224, 21635), (8654, 18060), (9030, 17308), (12040, 12981)]