89280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 294451200

約数和(自身を除く): 205170360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 283, 330, 440, 478, 566, 660, 717, 849, 956, 1132, 1195, 1320, 1415, 1434, 1698, 1912, 2264, 2390, 2629, 2830, 2868, 3113, 3396, 3585, 4245, 4780, 5258, 5660, 5736, 6226, 6792, 7170, 7887, 8490, 9339, 9560, 10516, 11320, 12452, 13145, 14340, 15565, 15774, 16980, 18678, 21032, 24904, 26290, 28680, 31130, 31548, 33960, 37356, 39435, 46695, 52580, 62260, 63096, 67637, 74712, 78870, 93390, 105160, 124520, 135274, 157740, 186780, 202911, 270548, 315480, 338185, 373560, 405822, 541096, 676370, 744007, 811644, 1014555, 1352740, 1488014, 1623288, 2029110, 2232021, 2705480, 2976028, 3720035, 4058220, 4464042, 5952056, 7440070, 8116440, 8928084, 11160105, 14880140, 17856168, 22320210, 29760280, 44640420, 89280840]

約数ペア:

[(1, 89280840), (2, 44640420), (3, 29760280), (4, 22320210), (5, 17856168), (6, 14880140), (8, 11160105), (10, 8928084), (11, 8116440), (12, 7440070), (15, 5952056), (20, 4464042), (22, 4058220), (24, 3720035), (30, 2976028), (33, 2705480), (40, 2232021), (44, 2029110), (55, 1623288), (60, 1488014), (66, 1352740), (88, 1014555), (110, 811644), (120, 744007), (132, 676370), (165, 541096), (220, 405822), (239, 373560), (264, 338185), (283, 315480), (330, 270548), (440, 202911), (478, 186780), (566, 157740), (660, 135274), (717, 124520), (849, 105160), (956, 93390), (1132, 78870), (1195, 74712), (1320, 67637), (1415, 63096), (1434, 62260), (1698, 52580), (1912, 46695), (2264, 39435), (2390, 37356), (2629, 33960), (2830, 31548), (2868, 31130), (3113, 28680), (3396, 26290), (3585, 24904), (4245, 21032), (4780, 18678), (5258, 16980), (5660, 15774), (5736, 15565), (6226, 14340), (6792, 13145), (7170, 12452), (7887, 11320), (8490, 10516), (9339, 9560)]