2780164080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31393}}^1$

素因数の和:31456

約数の個数: 160

約数和(自身を含む): 9809997120

約数和(自身を除く): 7029833040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 4428, 4920, 5535, 5904, 7380, 8856, 9840, 11070, 14760, 17712, 22140, 29520, 31393, 44280, 62786, 88560, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 470895, 502288, 565074, 627860, 753432, 847611, 941790, 1130148, 1255720, 1287113, 1412685, 1506864, 1695222, 1883580, 2260296, 2511440, 2574226, 2825370, 3390444, 3767160, 3861339, 4238055, 4520592, 5148452, 5650740, 6435565, 6780888, 7534320, 7722678, 8476110, 10296904, 11301480, 11584017, 12871130, 13561776, 15445356, 16952220, 19306695, 20593808, 22602960, 23168034, 25742260, 30890712, 33904440, 34752051, 38613390, 46336068, 51484520, 57920085, 61781424, 67808880, 69504102, 77226780, 92672136, 102969040, 115840170, 139008204, 154453560, 173760255, 185344272, 231680340, 278016408, 308907120, 347520510, 463360680, 556032816, 695041020, 926721360, 1390082040, 2780164080]

約数ペア:

[(1, 2780164080), (2, 1390082040), (3, 926721360), (4, 695041020), (5, 556032816), (6, 463360680), (8, 347520510), (9, 308907120), (10, 278016408), (12, 231680340), (15, 185344272), (16, 173760255), (18, 154453560), (20, 139008204), (24, 115840170), (27, 102969040), (30, 92672136), (36, 77226780), (40, 69504102), (41, 67808880), (45, 61781424), (48, 57920085), (54, 51484520), (60, 46336068), (72, 38613390), (80, 34752051), (82, 33904440), (90, 30890712), (108, 25742260), (120, 23168034), (123, 22602960), (135, 20593808), (144, 19306695), (164, 16952220), (180, 15445356), (205, 13561776), (216, 12871130), (240, 11584017), (246, 11301480), (270, 10296904), (328, 8476110), (360, 7722678), (369, 7534320), (410, 6780888), (432, 6435565), (492, 5650740), (540, 5148452), (615, 4520592), (656, 4238055), (720, 3861339), (738, 3767160), (820, 3390444), (984, 2825370), (1080, 2574226), (1107, 2511440), (1230, 2260296), (1476, 1883580), (1640, 1695222), (1845, 1506864), (1968, 1412685), (2160, 1287113), (2214, 1255720), (2460, 1130148), (2952, 941790), (3280, 847611), (3690, 753432), (4428, 627860), (4920, 565074), (5535, 502288), (5904, 470895), (7380, 376716), (8856, 313930), (9840, 282537), (11070, 251144), (14760, 188358), (17712, 156965), (22140, 125572), (29520, 94179), (31393, 88560), (44280, 62786)]