30816320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 79004160

約数和(自身を除く): 48187840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 79, 80, 92, 106, 115, 158, 160, 184, 212, 230, 265, 316, 320, 368, 395, 424, 460, 530, 632, 736, 790, 848, 920, 1060, 1219, 1264, 1472, 1580, 1696, 1817, 1840, 2120, 2438, 2528, 3160, 3392, 3634, 3680, 4187, 4240, 4876, 5056, 6095, 6320, 7268, 7360, 8374, 8480, 9085, 9752, 12190, 12640, 14536, 16748, 16960, 18170, 19504, 20935, 24380, 25280, 29072, 33496, 36340, 39008, 41870, 48760, 58144, 66992, 72680, 78016, 83740, 96301, 97520, 116288, 133984, 145360, 167480, 192602, 195040, 267968, 290720, 334960, 385204, 390080, 481505, 581440, 669920, 770408, 963010, 1339840, 1540816, 1926020, 3081632, 3852040, 6163264, 7704080, 15408160, 30816320]

約数ペア:

[(1, 30816320), (2, 15408160), (4, 7704080), (5, 6163264), (8, 3852040), (10, 3081632), (16, 1926020), (20, 1540816), (23, 1339840), (32, 963010), (40, 770408), (46, 669920), (53, 581440), (64, 481505), (79, 390080), (80, 385204), (92, 334960), (106, 290720), (115, 267968), (158, 195040), (160, 192602), (184, 167480), (212, 145360), (230, 133984), (265, 116288), (316, 97520), (320, 96301), (368, 83740), (395, 78016), (424, 72680), (460, 66992), (530, 58144), (632, 48760), (736, 41870), (790, 39008), (848, 36340), (920, 33496), (1060, 29072), (1219, 25280), (1264, 24380), (1472, 20935), (1580, 19504), (1696, 18170), (1817, 16960), (1840, 16748), (2120, 14536), (2438, 12640), (2528, 12190), (3160, 9752), (3392, 9085), (3634, 8480), (3680, 8374), (4187, 7360), (4240, 7268), (4876, 6320), (5056, 6095)]