61029120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 203680512

約数和(自身を除く): 142651392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 691, 736, 768, 920, 960, 1104, 1280, 1380, 1382, 1472, 1840, 1920, 2073, 2208, 2760, 2764, 2944, 3455, 3680, 3840, 4146, 4416, 5520, 5528, 5888, 6910, 7360, 8292, 8832, 10365, 11040, 11056, 13820, 14720, 15893, 16584, 17664, 20730, 22080, 22112, 27640, 29440, 31786, 33168, 41460, 44160, 44224, 47679, 55280, 63572, 66336, 79465, 82920, 88320, 88448, 95358, 110560, 127144, 132672, 158930, 165840, 176896, 190716, 221120, 238395, 254288, 265344, 317860, 331680, 381432, 442240, 476790, 508576, 530688, 635720, 663360, 762864, 884480, 953580, 1017152, 1271440, 1326720, 1525728, 1907160, 2034304, 2542880, 2653440, 3051456, 3814320, 4068608, 5085760, 6102912, 7628640, 10171520, 12205824, 15257280, 20343040, 30514560, 61029120]

約数ペア:

[(1, 61029120), (2, 30514560), (3, 20343040), (4, 15257280), (5, 12205824), (6, 10171520), (8, 7628640), (10, 6102912), (12, 5085760), (15, 4068608), (16, 3814320), (20, 3051456), (23, 2653440), (24, 2542880), (30, 2034304), (32, 1907160), (40, 1525728), (46, 1326720), (48, 1271440), (60, 1017152), (64, 953580), (69, 884480), (80, 762864), (92, 663360), (96, 635720), (115, 530688), (120, 508576), (128, 476790), (138, 442240), (160, 381432), (184, 331680), (192, 317860), (230, 265344), (240, 254288), (256, 238395), (276, 221120), (320, 190716), (345, 176896), (368, 165840), (384, 158930), (460, 132672), (480, 127144), (552, 110560), (640, 95358), (690, 88448), (691, 88320), (736, 82920), (768, 79465), (920, 66336), (960, 63572), (1104, 55280), (1280, 47679), (1380, 44224), (1382, 44160), (1472, 41460), (1840, 33168), (1920, 31786), (2073, 29440), (2208, 27640), (2760, 22112), (2764, 22080), (2944, 20730), (3455, 17664), (3680, 16584), (3840, 15893), (4146, 14720), (4416, 13820), (5520, 11056), (5528, 11040), (5888, 10365), (6910, 8832), (7360, 8292)]