157075840

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3059

約数の個数: 64

約数和(自身を含む): 380162160

約数和(自身を除く): 223086320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 2957, 3320, 5312, 5914, 6640, 10624, 11828, 13280, 14785, 23656, 26560, 29570, 47312, 53120, 59140, 94624, 118280, 189248, 236560, 245431, 378496, 473120, 490862, 946240, 981724, 1227155, 1892480, 1963448, 2454310, 3926896, 4908620, 7853792, 9817240, 15707584, 19634480, 31415168, 39268960, 78537920, 157075840]

約数ペア:

[(1, 157075840), (2, 78537920), (4, 39268960), (5, 31415168), (8, 19634480), (10, 15707584), (16, 9817240), (20, 7853792), (32, 4908620), (40, 3926896), (64, 2454310), (80, 1963448), (83, 1892480), (128, 1227155), (160, 981724), (166, 946240), (320, 490862), (332, 473120), (415, 378496), (640, 245431), (664, 236560), (830, 189248), (1328, 118280), (1660, 94624), (2656, 59140), (2957, 53120), (3320, 47312), (5312, 29570), (5914, 26560), (6640, 23656), (10624, 14785), (11828, 13280)]