159856620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4980

約数の個数: 144

約数和(自身を含む): 568124928

約数和(自身を除く): 408268308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 4943, 5390, 6468, 8085, 9886, 10780, 14829, 16170, 19772, 24715, 29658, 32340, 34601, 49430, 54373, 59316, 69202, 74145, 98860, 103803, 108746, 138404, 148290, 163119, 173005, 207606, 217492, 242207, 271865, 296580, 326238, 346010, 380611, 415212, 484414, 519015, 543730, 652476, 692020, 726621, 761222, 815595, 968828, 1038030, 1087460, 1141833, 1211035, 1453242, 1522444, 1631190, 1903055, 2076060, 2283666, 2422070, 2664277, 2906484, 3262380, 3633105, 3806110, 4567332, 4844140, 5328554, 5709165, 7266210, 7612220, 7992831, 10657108, 11418330, 13321385, 14532420, 15985662, 22836660, 26642770, 31971324, 39964155, 53285540, 79928310, 159856620]

約数ペア:

[(1, 159856620), (2, 79928310), (3, 53285540), (4, 39964155), (5, 31971324), (6, 26642770), (7, 22836660), (10, 15985662), (11, 14532420), (12, 13321385), (14, 11418330), (15, 10657108), (20, 7992831), (21, 7612220), (22, 7266210), (28, 5709165), (30, 5328554), (33, 4844140), (35, 4567332), (42, 3806110), (44, 3633105), (49, 3262380), (55, 2906484), (60, 2664277), (66, 2422070), (70, 2283666), (77, 2076060), (84, 1903055), (98, 1631190), (105, 1522444), (110, 1453242), (132, 1211035), (140, 1141833), (147, 1087460), (154, 1038030), (165, 968828), (196, 815595), (210, 761222), (220, 726621), (231, 692020), (245, 652476), (294, 543730), (308, 519015), (330, 484414), (385, 415212), (420, 380611), (462, 346010), (490, 326238), (539, 296580), (588, 271865), (660, 242207), (735, 217492), (770, 207606), (924, 173005), (980, 163119), (1078, 148290), (1155, 138404), (1470, 108746), (1540, 103803), (1617, 98860), (2156, 74145), (2310, 69202), (2695, 59316), (2940, 54373), (3234, 49430), (4620, 34601), (4943, 32340), (5390, 29658), (6468, 24715), (8085, 19772), (9886, 16170), (10780, 14829)]