69988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 164282640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 409, 460, 465, 496, 552, 620, 690, 713, 744, 818, 920, 930, 1104, 1227, 1240, 1380, 1426, 1488, 1636, 1840, 1860, 2045, 2139, 2454, 2480, 2760, 2852, 3272, 3565, 3720, 4090, 4278, 4908, 5520, 5704, 6135, 6544, 7130, 7440, 8180, 8556, 9407, 9816, 10695, 11408, 12270, 12679, 14260, 16360, 17112, 18814, 19632, 21390, 24540, 25358, 28221, 28520, 32720, 34224, 37628, 38037, 42780, 47035, 49080, 50716, 56442, 57040, 63395, 75256, 76074, 85560, 94070, 98160, 101432, 112884, 126790, 141105, 150512, 152148, 171120, 188140, 190185, 202864, 225768, 253580, 282210, 291617, 304296, 376280, 380370, 451536, 507160, 564420, 583234, 608592, 752560, 760740, 874851, 1014320, 1128840, 1166468, 1458085, 1521480, 1749702, 2257680, 2332936, 2916170, 3042960, 3499404, 4374255, 4665872, 5832340, 6998808, 8748510, 11664680, 13997616, 17497020, 23329360, 34994040, 69988080]

約数ペア:

[(1, 69988080), (2, 34994040), (3, 23329360), (4, 17497020), (5, 13997616), (6, 11664680), (8, 8748510), (10, 6998808), (12, 5832340), (15, 4665872), (16, 4374255), (20, 3499404), (23, 3042960), (24, 2916170), (30, 2332936), (31, 2257680), (40, 1749702), (46, 1521480), (48, 1458085), (60, 1166468), (62, 1128840), (69, 1014320), (80, 874851), (92, 760740), (93, 752560), (115, 608592), (120, 583234), (124, 564420), (138, 507160), (155, 451536), (184, 380370), (186, 376280), (230, 304296), (240, 291617), (248, 282210), (276, 253580), (310, 225768), (345, 202864), (368, 190185), (372, 188140), (409, 171120), (460, 152148), (465, 150512), (496, 141105), (552, 126790), (620, 112884), (690, 101432), (713, 98160), (744, 94070), (818, 85560), (920, 76074), (930, 75256), (1104, 63395), (1227, 57040), (1240, 56442), (1380, 50716), (1426, 49080), (1488, 47035), (1636, 42780), (1840, 38037), (1860, 37628), (2045, 34224), (2139, 32720), (2454, 28520), (2480, 28221), (2760, 25358), (2852, 24540), (3272, 21390), (3565, 19632), (3720, 18814), (4090, 17112), (4278, 16360), (4908, 14260), (5520, 12679), (5704, 12270), (6135, 11408), (6544, 10695), (7130, 9816), (7440, 9407), (8180, 8556)]