156955507780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{370021}}^1$

素因数の和:370324

約数の個数: 48

約数和(自身を含む): 334192029696

約数和(自身を除く): 177236521916

約数列:

[1, 2, 4, 5, 10, 20, 127, 167, 254, 334, 508, 635, 668, 835, 1270, 1670, 2540, 3340, 21209, 42418, 84836, 106045, 212090, 370021, 424180, 740042, 1480084, 1850105, 3700210, 7400420, 46992667, 61793507, 93985334, 123587014, 187970668, 234963335, 247174028, 308967535, 469926670, 617935070, 939853340, 1235870140, 7847775389, 15695550778, 31391101556, 39238876945, 78477753890, 156955507780]

約数ペア:

[(1, 156955507780), (2, 78477753890), (4, 39238876945), (5, 31391101556), (10, 15695550778), (20, 7847775389), (127, 1235870140), (167, 939853340), (254, 617935070), (334, 469926670), (508, 308967535), (635, 247174028), (668, 234963335), (835, 187970668), (1270, 123587014), (1670, 93985334), (2540, 61793507), (3340, 46992667), (21209, 7400420), (42418, 3700210), (84836, 1850105), (106045, 1480084), (212090, 740042), (370021, 424180)]