155701120

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 374311440

約数和(自身を除く): 218610320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1153, 1688, 2110, 2306, 3376, 4220, 4612, 5765, 6752, 8440, 9224, 11530, 13504, 16880, 18448, 23060, 27008, 33760, 36896, 46120, 67520, 73792, 92240, 135040, 147584, 184480, 243283, 368960, 486566, 737920, 973132, 1216415, 1946264, 2432830, 3892528, 4865660, 7785056, 9731320, 15570112, 19462640, 31140224, 38925280, 77850560, 155701120]

約数ペア:

[(1, 155701120), (2, 77850560), (4, 38925280), (5, 31140224), (8, 19462640), (10, 15570112), (16, 9731320), (20, 7785056), (32, 4865660), (40, 3892528), (64, 2432830), (80, 1946264), (128, 1216415), (160, 973132), (211, 737920), (320, 486566), (422, 368960), (640, 243283), (844, 184480), (1055, 147584), (1153, 135040), (1688, 92240), (2110, 73792), (2306, 67520), (3376, 46120), (4220, 36896), (4612, 33760), (5765, 27008), (6752, 23060), (8440, 18448), (9224, 16880), (11530, 13504)]