78444720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1624

約数の個数: 160

約数和(自身を含む): 282124800

約数和(自身を除く): 203680080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1579, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3158, 3312, 4140, 4737, 4968, 5520, 6210, 6316, 7895, 8280, 9474, 9936, 12420, 12632, 14211, 15790, 16560, 18948, 23685, 24840, 25264, 28422, 31580, 36317, 37896, 42633, 47370, 49680, 56844, 63160, 71055, 72634, 75792, 85266, 94740, 108951, 113688, 126320, 142110, 145268, 170532, 181585, 189480, 213165, 217902, 227376, 284220, 290536, 326853, 341064, 363170, 378960, 426330, 435804, 544755, 568440, 581072, 653706, 682128, 726340, 852660, 871608, 980559, 1089510, 1136880, 1307412, 1452680, 1634265, 1705320, 1743216, 1961118, 2179020, 2614824, 2905360, 3268530, 3410640, 3922236, 4358040, 4902795, 5229648, 6537060, 7844472, 8716080, 9805590, 13074120, 15688944, 19611180, 26148240, 39222360, 78444720]

約数ペア:

[(1, 78444720), (2, 39222360), (3, 26148240), (4, 19611180), (5, 15688944), (6, 13074120), (8, 9805590), (9, 8716080), (10, 7844472), (12, 6537060), (15, 5229648), (16, 4902795), (18, 4358040), (20, 3922236), (23, 3410640), (24, 3268530), (27, 2905360), (30, 2614824), (36, 2179020), (40, 1961118), (45, 1743216), (46, 1705320), (48, 1634265), (54, 1452680), (60, 1307412), (69, 1136880), (72, 1089510), (80, 980559), (90, 871608), (92, 852660), (108, 726340), (115, 682128), (120, 653706), (135, 581072), (138, 568440), (144, 544755), (180, 435804), (184, 426330), (207, 378960), (216, 363170), (230, 341064), (240, 326853), (270, 290536), (276, 284220), (345, 227376), (360, 217902), (368, 213165), (414, 189480), (432, 181585), (460, 170532), (540, 145268), (552, 142110), (621, 126320), (690, 113688), (720, 108951), (828, 94740), (920, 85266), (1035, 75792), (1080, 72634), (1104, 71055), (1242, 63160), (1380, 56844), (1579, 49680), (1656, 47370), (1840, 42633), (2070, 37896), (2160, 36317), (2484, 31580), (2760, 28422), (3105, 25264), (3158, 24840), (3312, 23685), (4140, 18948), (4737, 16560), (4968, 15790), (5520, 14211), (6210, 12632), (6316, 12420), (7895, 9936), (8280, 9474)]