159801560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 207916840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 379, 415, 508, 635, 664, 758, 830, 1016, 1270, 1516, 1660, 1895, 2540, 3032, 3320, 3790, 5080, 7580, 10541, 15160, 21082, 31457, 42164, 48133, 52705, 62914, 84328, 96266, 105410, 125828, 157285, 192532, 210820, 240665, 251656, 314570, 385064, 421640, 481330, 629140, 962660, 1258280, 1925320, 3995039, 7990078, 15980156, 19975195, 31960312, 39950390, 79900780, 159801560]

約数ペア:

[(1, 159801560), (2, 79900780), (4, 39950390), (5, 31960312), (8, 19975195), (10, 15980156), (20, 7990078), (40, 3995039), (83, 1925320), (127, 1258280), (166, 962660), (254, 629140), (332, 481330), (379, 421640), (415, 385064), (508, 314570), (635, 251656), (664, 240665), (758, 210820), (830, 192532), (1016, 157285), (1270, 125828), (1516, 105410), (1660, 96266), (1895, 84328), (2540, 62914), (3032, 52705), (3320, 48133), (3790, 42164), (5080, 31457), (7580, 21082), (10541, 15160)]