80824920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61231}}^1$

素因数の和:61256

約数の個数: 64

約数和(自身を含む): 264522240

約数和(自身を除く): 183697320

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, 264, 330, 440, 660, 1320, 61231, 122462, 183693, 244924, 306155, 367386, 489848, 612310, 673541, 734772, 918465, 1224620, 1347082, 1469544, 1836930, 2020623, 2449240, 2694164, 3367705, 3673860, 4041246, 5388328, 6735410, 7347720, 8082492, 10103115, 13470820, 16164984, 20206230, 26941640, 40412460, 80824920]

約数ペア:

[(1, 80824920), (2, 40412460), (3, 26941640), (4, 20206230), (5, 16164984), (6, 13470820), (8, 10103115), (10, 8082492), (11, 7347720), (12, 6735410), (15, 5388328), (20, 4041246), (22, 3673860), (24, 3367705), (30, 2694164), (33, 2449240), (40, 2020623), (44, 1836930), (55, 1469544), (60, 1347082), (66, 1224620), (88, 918465), (110, 734772), (120, 673541), (132, 612310), (165, 489848), (220, 367386), (264, 306155), (330, 244924), (440, 183693), (660, 122462), (1320, 61231)]