77945160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 174204600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 911, 920, 930, 1240, 1380, 1426, 1822, 1860, 2139, 2733, 2760, 2852, 3565, 3644, 3720, 4278, 4555, 5466, 5704, 7130, 7288, 8556, 9110, 10695, 10932, 13665, 14260, 17112, 18220, 20953, 21390, 21864, 27330, 28241, 28520, 36440, 41906, 42780, 54660, 56482, 62859, 83812, 84723, 85560, 104765, 109320, 112964, 125718, 141205, 167624, 169446, 209530, 225928, 251436, 282410, 314295, 338892, 419060, 423615, 502872, 564820, 628590, 649543, 677784, 838120, 847230, 1129640, 1257180, 1299086, 1694460, 1948629, 2514360, 2598172, 3247715, 3388920, 3897258, 5196344, 6495430, 7794516, 9743145, 12990860, 15589032, 19486290, 25981720, 38972580, 77945160]

約数ペア:

[(1, 77945160), (2, 38972580), (3, 25981720), (4, 19486290), (5, 15589032), (6, 12990860), (8, 9743145), (10, 7794516), (12, 6495430), (15, 5196344), (20, 3897258), (23, 3388920), (24, 3247715), (30, 2598172), (31, 2514360), (40, 1948629), (46, 1694460), (60, 1299086), (62, 1257180), (69, 1129640), (92, 847230), (93, 838120), (115, 677784), (120, 649543), (124, 628590), (138, 564820), (155, 502872), (184, 423615), (186, 419060), (230, 338892), (248, 314295), (276, 282410), (310, 251436), (345, 225928), (372, 209530), (460, 169446), (465, 167624), (552, 141205), (620, 125718), (690, 112964), (713, 109320), (744, 104765), (911, 85560), (920, 84723), (930, 83812), (1240, 62859), (1380, 56482), (1426, 54660), (1822, 42780), (1860, 41906), (2139, 36440), (2733, 28520), (2760, 28241), (2852, 27330), (3565, 21864), (3644, 21390), (3720, 20953), (4278, 18220), (4555, 17112), (5466, 14260), (5704, 13665), (7130, 10932), (7288, 10695), (8556, 9110)]