8640771120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{4000357}}^1$

素因数の和:4000379

約数の個数: 80

約数和(自身を含む): 29762663520

約数和(自身を除く): 21121892400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 4000357, 8000714, 12001071, 16001428, 20001785, 24002142, 32002856, 36003213, 40003570, 48004284, 60005355, 64005712, 72006426, 80007140, 96008568, 108009639, 120010710, 144012852, 160014280, 180016065, 192017136, 216019278, 240021420, 288025704, 320028560, 360032130, 432038556, 480042840, 540048195, 576051408, 720064260, 864077112, 960085680, 1080096390, 1440128520, 1728154224, 2160192780, 2880257040, 4320385560, 8640771120]

約数ペア:

[(1, 8640771120), (2, 4320385560), (3, 2880257040), (4, 2160192780), (5, 1728154224), (6, 1440128520), (8, 1080096390), (9, 960085680), (10, 864077112), (12, 720064260), (15, 576051408), (16, 540048195), (18, 480042840), (20, 432038556), (24, 360032130), (27, 320028560), (30, 288025704), (36, 240021420), (40, 216019278), (45, 192017136), (48, 180016065), (54, 160014280), (60, 144012852), (72, 120010710), (80, 108009639), (90, 96008568), (108, 80007140), (120, 72006426), (135, 64005712), (144, 60005355), (180, 48004284), (216, 40003570), (240, 36003213), (270, 32002856), (360, 24002142), (432, 20001785), (540, 16001428), (720, 12001071), (1080, 8000714), (2160, 4000357)]