68810880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{35839}}^1$

素因数の和:35861

約数の個数: 64

約数和(自身を含む): 219340800

約数和(自身を除く): 150529920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 35839, 71678, 107517, 143356, 179195, 215034, 286712, 358390, 430068, 537585, 573424, 716780, 860136, 1075170, 1146848, 1433560, 1720272, 2150340, 2293696, 2867120, 3440544, 4300680, 4587392, 5734240, 6881088, 8601360, 11468480, 13762176, 17202720, 22936960, 34405440, 68810880]

約数ペア:

[(1, 68810880), (2, 34405440), (3, 22936960), (4, 17202720), (5, 13762176), (6, 11468480), (8, 8601360), (10, 6881088), (12, 5734240), (15, 4587392), (16, 4300680), (20, 3440544), (24, 2867120), (30, 2293696), (32, 2150340), (40, 1720272), (48, 1433560), (60, 1146848), (64, 1075170), (80, 860136), (96, 716780), (120, 573424), (128, 537585), (160, 430068), (192, 358390), (240, 286712), (320, 215034), (384, 179195), (480, 143356), (640, 107517), (960, 71678), (1920, 35839)]