51220080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 160

約数和(自身を含む): 184273920

約数和(自身を除く): 133053840

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, 1031, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2062, 2070, 2160, 2484, 2760, 3093, 3105, 3312, 4124, 4140, 4968, 5155, 5520, 6186, 6210, 8248, 8280, 9279, 9936, 10310, 12372, 12420, 15465, 16496, 16560, 18558, 20620, 23713, 24744, 24840, 27837, 30930, 37116, 41240, 46395, 47426, 49488, 49680, 55674, 61860, 71139, 74232, 82480, 92790, 94852, 111348, 118565, 123720, 139185, 142278, 148464, 185580, 189704, 213417, 222696, 237130, 247440, 278370, 284556, 355695, 371160, 379408, 426834, 445392, 474260, 556740, 569112, 640251, 711390, 742320, 853668, 948520, 1067085, 1113480, 1138224, 1280502, 1422780, 1707336, 1897040, 2134170, 2226960, 2561004, 2845560, 3201255, 3414672, 4268340, 5122008, 5691120, 6402510, 8536680, 10244016, 12805020, 17073360, 25610040, 51220080]

約数ペア:

[(1, 51220080), (2, 25610040), (3, 17073360), (4, 12805020), (5, 10244016), (6, 8536680), (8, 6402510), (9, 5691120), (10, 5122008), (12, 4268340), (15, 3414672), (16, 3201255), (18, 2845560), (20, 2561004), (23, 2226960), (24, 2134170), (27, 1897040), (30, 1707336), (36, 1422780), (40, 1280502), (45, 1138224), (46, 1113480), (48, 1067085), (54, 948520), (60, 853668), (69, 742320), (72, 711390), (80, 640251), (90, 569112), (92, 556740), (108, 474260), (115, 445392), (120, 426834), (135, 379408), (138, 371160), (144, 355695), (180, 284556), (184, 278370), (207, 247440), (216, 237130), (230, 222696), (240, 213417), (270, 189704), (276, 185580), (345, 148464), (360, 142278), (368, 139185), (414, 123720), (432, 118565), (460, 111348), (540, 94852), (552, 92790), (621, 82480), (690, 74232), (720, 71139), (828, 61860), (920, 55674), (1031, 49680), (1035, 49488), (1080, 47426), (1104, 46395), (1242, 41240), (1380, 37116), (1656, 30930), (1840, 27837), (2062, 24840), (2070, 24744), (2160, 23713), (2484, 20620), (2760, 18558), (3093, 16560), (3105, 16496), (3312, 15465), (4124, 12420), (4140, 12372), (4968, 10310), (5155, 9936), (5520, 9279), (6186, 8280), (6210, 8248)]