68879520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 144

約数和(自身を含む): 242790912

約数和(自身を除く): 173911392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1543, 1860, 2232, 2480, 2790, 2976, 3086, 3720, 4464, 4629, 4960, 5580, 6172, 7440, 7715, 8928, 9258, 11160, 12344, 13887, 14880, 15430, 18516, 22320, 23145, 24688, 27774, 30860, 37032, 44640, 46290, 47833, 49376, 55548, 61720, 69435, 74064, 92580, 95666, 111096, 123440, 138870, 143499, 148128, 185160, 191332, 222192, 239165, 246880, 277740, 286998, 370320, 382664, 430497, 444384, 478330, 555480, 573996, 717495, 740640, 765328, 860994, 956660, 1110960, 1147992, 1434990, 1530656, 1721988, 1913320, 2152485, 2221920, 2295984, 2869980, 3443976, 3826640, 4304970, 4591968, 5739960, 6887952, 7653280, 8609940, 11479920, 13775904, 17219880, 22959840, 34439760, 68879520]

約数ペア:

[(1, 68879520), (2, 34439760), (3, 22959840), (4, 17219880), (5, 13775904), (6, 11479920), (8, 8609940), (9, 7653280), (10, 6887952), (12, 5739960), (15, 4591968), (16, 4304970), (18, 3826640), (20, 3443976), (24, 2869980), (30, 2295984), (31, 2221920), (32, 2152485), (36, 1913320), (40, 1721988), (45, 1530656), (48, 1434990), (60, 1147992), (62, 1110960), (72, 956660), (80, 860994), (90, 765328), (93, 740640), (96, 717495), (120, 573996), (124, 555480), (144, 478330), (155, 444384), (160, 430497), (180, 382664), (186, 370320), (240, 286998), (248, 277740), (279, 246880), (288, 239165), (310, 222192), (360, 191332), (372, 185160), (465, 148128), (480, 143499), (496, 138870), (558, 123440), (620, 111096), (720, 95666), (744, 92580), (930, 74064), (992, 69435), (1116, 61720), (1240, 55548), (1395, 49376), (1440, 47833), (1488, 46290), (1543, 44640), (1860, 37032), (2232, 30860), (2480, 27774), (2790, 24688), (2976, 23145), (3086, 22320), (3720, 18516), (4464, 15430), (4629, 14880), (4960, 13887), (5580, 12344), (6172, 11160), (7440, 9258), (7715, 8928)]