155565760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 112

約数和(自身を含む): 435034944

約数和(自身を除く): 279469184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1877, 2072, 2240, 2368, 2590, 2960, 3754, 4144, 5180, 5920, 7508, 8288, 9385, 10360, 11840, 13139, 15016, 16576, 18770, 20720, 26278, 30032, 37540, 41440, 52556, 60064, 65695, 69449, 75080, 82880, 105112, 120128, 131390, 138898, 150160, 210224, 262780, 277796, 300320, 347245, 420448, 486143, 525560, 555592, 600640, 694490, 840896, 972286, 1051120, 1111184, 1388980, 1944572, 2102240, 2222368, 2430715, 2777960, 3889144, 4204480, 4444736, 4861430, 5555920, 7778288, 9722860, 11111840, 15556576, 19445720, 22223680, 31113152, 38891440, 77782880, 155565760]

約数ペア:

[(1, 155565760), (2, 77782880), (4, 38891440), (5, 31113152), (7, 22223680), (8, 19445720), (10, 15556576), (14, 11111840), (16, 9722860), (20, 7778288), (28, 5555920), (32, 4861430), (35, 4444736), (37, 4204480), (40, 3889144), (56, 2777960), (64, 2430715), (70, 2222368), (74, 2102240), (80, 1944572), (112, 1388980), (140, 1111184), (148, 1051120), (160, 972286), (185, 840896), (224, 694490), (259, 600640), (280, 555592), (296, 525560), (320, 486143), (370, 420448), (448, 347245), (518, 300320), (560, 277796), (592, 262780), (740, 210224), (1036, 150160), (1120, 138898), (1184, 131390), (1295, 120128), (1480, 105112), (1877, 82880), (2072, 75080), (2240, 69449), (2368, 65695), (2590, 60064), (2960, 52556), (3754, 41440), (4144, 37540), (5180, 30032), (5920, 26278), (7508, 20720), (8288, 18770), (9385, 16576), (10360, 15016), (11840, 13139)]