164727840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 555641856

約数和(自身を除く): 390914016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 215, 230, 240, 258, 276, 344, 345, 347, 368, 430, 460, 480, 516, 552, 645, 688, 690, 694, 736, 860, 920, 989, 1032, 1041, 1104, 1290, 1376, 1380, 1388, 1720, 1735, 1840, 1978, 2064, 2082, 2208, 2580, 2760, 2776, 2967, 3440, 3470, 3680, 3956, 4128, 4164, 4945, 5160, 5205, 5520, 5552, 5934, 6880, 6940, 7912, 7981, 8328, 9890, 10320, 10410, 11040, 11104, 11868, 13880, 14835, 14921, 15824, 15962, 16656, 19780, 20640, 20820, 23736, 23943, 27760, 29670, 29842, 31648, 31924, 33312, 39560, 39905, 41640, 44763, 47472, 47886, 55520, 59340, 59684, 63848, 74605, 79120, 79810, 83280, 89526, 94944, 95772, 118680, 119368, 119715, 127696, 149210, 158240, 159620, 166560, 179052, 191544, 223815, 237360, 238736, 239430, 255392, 298420, 319240, 343183, 358104, 383088, 447630, 474720, 477472, 478860, 596840, 638480, 686366, 716208, 766176, 895260, 957720, 1029549, 1193680, 1276960, 1372732, 1432416, 1715915, 1790520, 1915440, 2059098, 2387360, 2745464, 3431830, 3581040, 3830880, 4118196, 5147745, 5490928, 6863660, 7162080, 8236392, 10295490, 10981856, 13727320, 16472784, 20590980, 27454640, 32945568, 41181960, 54909280, 82363920, 164727840]

約数ペア:

[(1, 164727840), (2, 82363920), (3, 54909280), (4, 41181960), (5, 32945568), (6, 27454640), (8, 20590980), (10, 16472784), (12, 13727320), (15, 10981856), (16, 10295490), (20, 8236392), (23, 7162080), (24, 6863660), (30, 5490928), (32, 5147745), (40, 4118196), (43, 3830880), (46, 3581040), (48, 3431830), (60, 2745464), (69, 2387360), (80, 2059098), (86, 1915440), (92, 1790520), (96, 1715915), (115, 1432416), (120, 1372732), (129, 1276960), (138, 1193680), (160, 1029549), (172, 957720), (184, 895260), (215, 766176), (230, 716208), (240, 686366), (258, 638480), (276, 596840), (344, 478860), (345, 477472), (347, 474720), (368, 447630), (430, 383088), (460, 358104), (480, 343183), (516, 319240), (552, 298420), (645, 255392), (688, 239430), (690, 238736), (694, 237360), (736, 223815), (860, 191544), (920, 179052), (989, 166560), (1032, 159620), (1041, 158240), (1104, 149210), (1290, 127696), (1376, 119715), (1380, 119368), (1388, 118680), (1720, 95772), (1735, 94944), (1840, 89526), (1978, 83280), (2064, 79810), (2082, 79120), (2208, 74605), (2580, 63848), (2760, 59684), (2776, 59340), (2967, 55520), (3440, 47886), (3470, 47472), (3680, 44763), (3956, 41640), (4128, 39905), (4164, 39560), (4945, 33312), (5160, 31924), (5205, 31648), (5520, 29842), (5552, 29670), (5934, 27760), (6880, 23943), (6940, 23736), (7912, 20820), (7981, 20640), (8328, 19780), (9890, 16656), (10320, 15962), (10410, 15824), (11040, 14921), (11104, 14835), (11868, 13880)]