61535120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 152347392

約数和(自身を除く): 90812272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 631, 848, 920, 1060, 1219, 1262, 1840, 2120, 2438, 2524, 3155, 4240, 4876, 5048, 6095, 6310, 9752, 10096, 12190, 12620, 14513, 19504, 24380, 25240, 29026, 33443, 48760, 50480, 58052, 66886, 72565, 97520, 116104, 133772, 145130, 167215, 232208, 267544, 290260, 334430, 535088, 580520, 668860, 769189, 1161040, 1337720, 1538378, 2675440, 3076756, 3845945, 6153512, 7691890, 12307024, 15383780, 30767560, 61535120]

約数ペア:

[(1, 61535120), (2, 30767560), (4, 15383780), (5, 12307024), (8, 7691890), (10, 6153512), (16, 3845945), (20, 3076756), (23, 2675440), (40, 1538378), (46, 1337720), (53, 1161040), (80, 769189), (92, 668860), (106, 580520), (115, 535088), (184, 334430), (212, 290260), (230, 267544), (265, 232208), (368, 167215), (424, 145130), (460, 133772), (530, 116104), (631, 97520), (848, 72565), (920, 66886), (1060, 58052), (1219, 50480), (1262, 48760), (1840, 33443), (2120, 29026), (2438, 25240), (2524, 24380), (3155, 19504), (4240, 14513), (4876, 12620), (5048, 12190), (6095, 10096), (6310, 9752)]