80930556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 250699680

約数和(自身を除く): 169769124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 82, 84, 98, 108, 123, 126, 147, 164, 189, 196, 246, 252, 287, 294, 369, 373, 378, 441, 492, 574, 588, 738, 746, 756, 861, 882, 1107, 1119, 1148, 1323, 1476, 1492, 1722, 1764, 2009, 2214, 2238, 2583, 2611, 2646, 3357, 3444, 4018, 4428, 4476, 5166, 5222, 5292, 6027, 6714, 7749, 7833, 8036, 10071, 10332, 10444, 12054, 13428, 15293, 15498, 15666, 18081, 18277, 20142, 23499, 24108, 30586, 30996, 31332, 36162, 36554, 40284, 45879, 46998, 54243, 54831, 61172, 70497, 72324, 73108, 91758, 93996, 107051, 108486, 109662, 137637, 140994, 164493, 183516, 214102, 216972, 219324, 275274, 281988, 321153, 328986, 412911, 428204, 493479, 550548, 642306, 657972, 749357, 825822, 963459, 986958, 1284612, 1498714, 1651644, 1926918, 1973916, 2248071, 2890377, 2997428, 3853836, 4496142, 5780754, 6744213, 8992284, 11561508, 13488426, 20232639, 26976852, 40465278, 80930556]

約数ペア:

[(1, 80930556), (2, 40465278), (3, 26976852), (4, 20232639), (6, 13488426), (7, 11561508), (9, 8992284), (12, 6744213), (14, 5780754), (18, 4496142), (21, 3853836), (27, 2997428), (28, 2890377), (36, 2248071), (41, 1973916), (42, 1926918), (49, 1651644), (54, 1498714), (63, 1284612), (82, 986958), (84, 963459), (98, 825822), (108, 749357), (123, 657972), (126, 642306), (147, 550548), (164, 493479), (189, 428204), (196, 412911), (246, 328986), (252, 321153), (287, 281988), (294, 275274), (369, 219324), (373, 216972), (378, 214102), (441, 183516), (492, 164493), (574, 140994), (588, 137637), (738, 109662), (746, 108486), (756, 107051), (861, 93996), (882, 91758), (1107, 73108), (1119, 72324), (1148, 70497), (1323, 61172), (1476, 54831), (1492, 54243), (1722, 46998), (1764, 45879), (2009, 40284), (2214, 36554), (2238, 36162), (2583, 31332), (2611, 30996), (2646, 30586), (3357, 24108), (3444, 23499), (4018, 20142), (4428, 18277), (4476, 18081), (5166, 15666), (5222, 15498), (5292, 15293), (6027, 13428), (6714, 12054), (7749, 10444), (7833, 10332), (8036, 10071)]