156978717760

素因数分解:

$2^6\times 5^1\times {\mathrm{7477}}^1\times {\mathrm{65609}}^1$

素因数の和:73103

約数の個数: 56

約数和(自身を含む): 373861263960

約数和(自身を除く): 216882546200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7477, 14954, 29908, 37385, 59816, 65609, 74770, 119632, 131218, 149540, 239264, 262436, 299080, 328045, 478528, 524872, 598160, 656090, 1049744, 1196320, 1312180, 2099488, 2392640, 2624360, 4198976, 5248720, 10497440, 20994880, 490558493, 981116986, 1962233972, 2452792465, 3924467944, 4905584930, 7848935888, 9811169860, 15697871776, 19622339720, 31395743552, 39244679440, 78489358880, 156978717760]

約数ペア:

[(1, 156978717760), (2, 78489358880), (4, 39244679440), (5, 31395743552), (8, 19622339720), (10, 15697871776), (16, 9811169860), (20, 7848935888), (32, 4905584930), (40, 3924467944), (64, 2452792465), (80, 1962233972), (160, 981116986), (320, 490558493), (7477, 20994880), (14954, 10497440), (29908, 5248720), (37385, 4198976), (59816, 2624360), (65609, 2392640), (74770, 2099488), (119632, 1312180), (131218, 1196320), (149540, 1049744), (239264, 656090), (262436, 598160), (299080, 524872), (328045, 478528)]