74680080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 245984256

約数和(自身を除く): 171304176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 163, 166, 184, 230, 240, 249, 276, 326, 332, 345, 368, 415, 460, 489, 498, 552, 652, 664, 690, 815, 830, 920, 978, 996, 1104, 1245, 1304, 1328, 1380, 1630, 1660, 1840, 1909, 1956, 1992, 2445, 2490, 2608, 2760, 3260, 3320, 3749, 3818, 3912, 3984, 4890, 4980, 5520, 5727, 6520, 6640, 7498, 7636, 7824, 9545, 9780, 9960, 11247, 11454, 13040, 13529, 14996, 15272, 18745, 19090, 19560, 19920, 22494, 22908, 27058, 28635, 29992, 30544, 37490, 38180, 39120, 40587, 44988, 45816, 54116, 56235, 57270, 59984, 67645, 74980, 76360, 81174, 89976, 91632, 108232, 112470, 114540, 135290, 149960, 152720, 162348, 179952, 202935, 216464, 224940, 229080, 270580, 299920, 311167, 324696, 405870, 449880, 458160, 541160, 622334, 649392, 811740, 899760, 933501, 1082320, 1244668, 1555835, 1623480, 1867002, 2489336, 3111670, 3246960, 3734004, 4667505, 4978672, 6223340, 7468008, 9335010, 12446680, 14936016, 18670020, 24893360, 37340040, 74680080]

約数ペア:

[(1, 74680080), (2, 37340040), (3, 24893360), (4, 18670020), (5, 14936016), (6, 12446680), (8, 9335010), (10, 7468008), (12, 6223340), (15, 4978672), (16, 4667505), (20, 3734004), (23, 3246960), (24, 3111670), (30, 2489336), (40, 1867002), (46, 1623480), (48, 1555835), (60, 1244668), (69, 1082320), (80, 933501), (83, 899760), (92, 811740), (115, 649392), (120, 622334), (138, 541160), (163, 458160), (166, 449880), (184, 405870), (230, 324696), (240, 311167), (249, 299920), (276, 270580), (326, 229080), (332, 224940), (345, 216464), (368, 202935), (415, 179952), (460, 162348), (489, 152720), (498, 149960), (552, 135290), (652, 114540), (664, 112470), (690, 108232), (815, 91632), (830, 89976), (920, 81174), (978, 76360), (996, 74980), (1104, 67645), (1245, 59984), (1304, 57270), (1328, 56235), (1380, 54116), (1630, 45816), (1660, 44988), (1840, 40587), (1909, 39120), (1956, 38180), (1992, 37490), (2445, 30544), (2490, 29992), (2608, 28635), (2760, 27058), (3260, 22908), (3320, 22494), (3749, 19920), (3818, 19560), (3912, 19090), (3984, 18745), (4890, 15272), (4980, 14996), (5520, 13529), (5727, 13040), (6520, 11454), (6640, 11247), (7498, 9960), (7636, 9780), (7824, 9545)]