65447880

素因数分解:

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

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 205450560

約数和(自身を除く): 140002680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1031, 1058, 1380, 1587, 2062, 2116, 2645, 2760, 3093, 3174, 4124, 4232, 5155, 5290, 6186, 6348, 7935, 8248, 10310, 10580, 12372, 12696, 15465, 15870, 20620, 21160, 23713, 24744, 30930, 31740, 41240, 47426, 61860, 63480, 71139, 94852, 118565, 123720, 142278, 189704, 237130, 284556, 355695, 474260, 545399, 569112, 711390, 948520, 1090798, 1422780, 1636197, 2181596, 2726995, 2845560, 3272394, 4363192, 5453990, 6544788, 8180985, 10907980, 13089576, 16361970, 21815960, 32723940, 65447880]

約数ペア:

[(1, 65447880), (2, 32723940), (3, 21815960), (4, 16361970), (5, 13089576), (6, 10907980), (8, 8180985), (10, 6544788), (12, 5453990), (15, 4363192), (20, 3272394), (23, 2845560), (24, 2726995), (30, 2181596), (40, 1636197), (46, 1422780), (60, 1090798), (69, 948520), (92, 711390), (115, 569112), (120, 545399), (138, 474260), (184, 355695), (230, 284556), (276, 237130), (345, 189704), (460, 142278), (529, 123720), (552, 118565), (690, 94852), (920, 71139), (1031, 63480), (1058, 61860), (1380, 47426), (1587, 41240), (2062, 31740), (2116, 30930), (2645, 24744), (2760, 23713), (3093, 21160), (3174, 20620), (4124, 15870), (4232, 15465), (5155, 12696), (5290, 12372), (6186, 10580), (6348, 10310), (7935, 8248)]