9018816080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{1481}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 21156842304

約数和(自身を除く): 12138026224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 467, 652, 815, 934, 1304, 1481, 1630, 1868, 2335, 2608, 2962, 3260, 3736, 4670, 5924, 6520, 7405, 7472, 9340, 11848, 13040, 14810, 18680, 23696, 29620, 37360, 59240, 76121, 118480, 152242, 241403, 304484, 380605, 482806, 608968, 691627, 761210, 965612, 1207015, 1217936, 1383254, 1522420, 1931224, 2414030, 2766508, 3044840, 3458135, 3862448, 4828060, 5533016, 6089680, 6916270, 9656120, 11066032, 13832540, 19312240, 27665080, 55330160, 112735201, 225470402, 450940804, 563676005, 901881608, 1127352010, 1803763216, 2254704020, 4509408040, 9018816080]

約数ペア:

[(1, 9018816080), (2, 4509408040), (4, 2254704020), (5, 1803763216), (8, 1127352010), (10, 901881608), (16, 563676005), (20, 450940804), (40, 225470402), (80, 112735201), (163, 55330160), (326, 27665080), (467, 19312240), (652, 13832540), (815, 11066032), (934, 9656120), (1304, 6916270), (1481, 6089680), (1630, 5533016), (1868, 4828060), (2335, 3862448), (2608, 3458135), (2962, 3044840), (3260, 2766508), (3736, 2414030), (4670, 1931224), (5924, 1522420), (6520, 1383254), (7405, 1217936), (7472, 1207015), (9340, 965612), (11848, 761210), (13040, 691627), (14810, 608968), (18680, 482806), (23696, 380605), (29620, 304484), (37360, 241403), (59240, 152242), (76121, 118480)]