64172633920

素因数分解:

$2^6\times 5^1\times {\mathrm{761}}^1\times {\mathrm{263521}}^1$

素因数の和:264299

約数の個数: 56

約数和(自身を含む): 153012468168

約数和(自身を除く): 88839834248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 761, 1522, 3044, 3805, 6088, 7610, 12176, 15220, 24352, 30440, 48704, 60880, 121760, 243520, 263521, 527042, 1054084, 1317605, 2108168, 2635210, 4216336, 5270420, 8432672, 10540840, 16865344, 21081680, 42163360, 84326720, 200539481, 401078962, 802157924, 1002697405, 1604315848, 2005394810, 3208631696, 4010789620, 6417263392, 8021579240, 12834526784, 16043158480, 32086316960, 64172633920]

約数ペア:

[(1, 64172633920), (2, 32086316960), (4, 16043158480), (5, 12834526784), (8, 8021579240), (10, 6417263392), (16, 4010789620), (20, 3208631696), (32, 2005394810), (40, 1604315848), (64, 1002697405), (80, 802157924), (160, 401078962), (320, 200539481), (761, 84326720), (1522, 42163360), (3044, 21081680), (3805, 16865344), (6088, 10540840), (7610, 8432672), (12176, 5270420), (15220, 4216336), (24352, 2635210), (30440, 2108168), (48704, 1317605), (60880, 1054084), (121760, 527042), (243520, 263521)]