77054120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 214704000

約数和(自身を除く): 137649880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 709, 715, 760, 836, 988, 1045, 1144, 1235, 1418, 1430, 1672, 1976, 2090, 2470, 2717, 2836, 2860, 3545, 4180, 4940, 5434, 5672, 5720, 7090, 7799, 8360, 9217, 9880, 10868, 13471, 13585, 14180, 15598, 18434, 21736, 26942, 27170, 28360, 31196, 36868, 38995, 46085, 53884, 54340, 62392, 67355, 73736, 77990, 92170, 101387, 107768, 108680, 134710, 148181, 155980, 175123, 184340, 202774, 269420, 296362, 311960, 350246, 368680, 405548, 506935, 538840, 592724, 700492, 740905, 811096, 875615, 1013870, 1185448, 1400984, 1481810, 1751230, 1926353, 2027740, 2963620, 3502460, 3852706, 4055480, 5927240, 7004920, 7705412, 9631765, 15410824, 19263530, 38527060, 77054120]

約数ペア:

[(1, 77054120), (2, 38527060), (4, 19263530), (5, 15410824), (8, 9631765), (10, 7705412), (11, 7004920), (13, 5927240), (19, 4055480), (20, 3852706), (22, 3502460), (26, 2963620), (38, 2027740), (40, 1926353), (44, 1751230), (52, 1481810), (55, 1400984), (65, 1185448), (76, 1013870), (88, 875615), (95, 811096), (104, 740905), (110, 700492), (130, 592724), (143, 538840), (152, 506935), (190, 405548), (209, 368680), (220, 350246), (247, 311960), (260, 296362), (286, 269420), (380, 202774), (418, 184340), (440, 175123), (494, 155980), (520, 148181), (572, 134710), (709, 108680), (715, 107768), (760, 101387), (836, 92170), (988, 77990), (1045, 73736), (1144, 67355), (1235, 62392), (1418, 54340), (1430, 53884), (1672, 46085), (1976, 38995), (2090, 36868), (2470, 31196), (2717, 28360), (2836, 27170), (2860, 26942), (3545, 21736), (4180, 18434), (4940, 15598), (5434, 14180), (5672, 13585), (5720, 13471), (7090, 10868), (7799, 9880), (8360, 9217)]