77162800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 232485120

約数和(自身を除く): 155322320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 25, 26, 38, 40, 44, 50, 52, 55, 65, 71, 76, 80, 88, 95, 100, 104, 110, 130, 142, 143, 152, 176, 190, 200, 208, 209, 220, 247, 260, 275, 284, 286, 304, 325, 355, 380, 400, 418, 440, 475, 494, 520, 550, 568, 572, 650, 710, 715, 760, 781, 836, 880, 923, 950, 988, 1040, 1045, 1100, 1136, 1144, 1235, 1300, 1349, 1420, 1430, 1520, 1562, 1672, 1775, 1846, 1900, 1976, 2090, 2200, 2288, 2470, 2600, 2698, 2717, 2840, 2860, 3124, 3344, 3550, 3575, 3692, 3800, 3905, 3952, 4180, 4400, 4615, 4940, 5200, 5225, 5396, 5434, 5680, 5720, 6175, 6248, 6745, 7100, 7150, 7384, 7600, 7810, 8360, 9230, 9880, 10153, 10450, 10792, 10868, 11440, 12350, 12496, 13490, 13585, 14200, 14300, 14768, 14839, 15620, 16720, 17537, 18460, 19525, 19760, 20306, 20900, 21584, 21736, 23075, 24700, 26980, 27170, 28400, 28600, 29678, 31240, 33725, 35074, 36920, 39050, 40612, 41800, 43472, 46150, 49400, 50765, 53960, 54340, 57200, 59356, 62480, 67450, 67925, 70148, 73840, 74195, 78100, 81224, 83600, 87685, 92300, 98800, 101530, 107920, 108680, 118712, 134900, 135850, 140296, 148390, 156200, 162448, 175370, 184600, 192907, 203060, 217360, 237424, 253825, 269800, 271700, 280592, 296780, 312400, 350740, 369200, 370975, 385814, 406120, 438425, 507650, 539600, 543400, 593560, 701480, 741950, 771628, 812240, 876850, 964535, 1015300, 1086800, 1187120, 1402960, 1483900, 1543256, 1753700, 1929070, 2030600, 2967800, 3086512, 3507400, 3858140, 4061200, 4822675, 5935600, 7014800, 7716280, 9645350, 15432560, 19290700, 38581400, 77162800]

約数ペア:

[(1, 77162800), (2, 38581400), (4, 19290700), (5, 15432560), (8, 9645350), (10, 7716280), (11, 7014800), (13, 5935600), (16, 4822675), (19, 4061200), (20, 3858140), (22, 3507400), (25, 3086512), (26, 2967800), (38, 2030600), (40, 1929070), (44, 1753700), (50, 1543256), (52, 1483900), (55, 1402960), (65, 1187120), (71, 1086800), (76, 1015300), (80, 964535), (88, 876850), (95, 812240), (100, 771628), (104, 741950), (110, 701480), (130, 593560), (142, 543400), (143, 539600), (152, 507650), (176, 438425), (190, 406120), (200, 385814), (208, 370975), (209, 369200), (220, 350740), (247, 312400), (260, 296780), (275, 280592), (284, 271700), (286, 269800), (304, 253825), (325, 237424), (355, 217360), (380, 203060), (400, 192907), (418, 184600), (440, 175370), (475, 162448), (494, 156200), (520, 148390), (550, 140296), (568, 135850), (572, 134900), (650, 118712), (710, 108680), (715, 107920), (760, 101530), (781, 98800), (836, 92300), (880, 87685), (923, 83600), (950, 81224), (988, 78100), (1040, 74195), (1045, 73840), (1100, 70148), (1136, 67925), (1144, 67450), (1235, 62480), (1300, 59356), (1349, 57200), (1420, 54340), (1430, 53960), (1520, 50765), (1562, 49400), (1672, 46150), (1775, 43472), (1846, 41800), (1900, 40612), (1976, 39050), (2090, 36920), (2200, 35074), (2288, 33725), (2470, 31240), (2600, 29678), (2698, 28600), (2717, 28400), (2840, 27170), (2860, 26980), (3124, 24700), (3344, 23075), (3550, 21736), (3575, 21584), (3692, 20900), (3800, 20306), (3905, 19760), (3952, 19525), (4180, 18460), (4400, 17537), (4615, 16720), (4940, 15620), (5200, 14839), (5225, 14768), (5396, 14300), (5434, 14200), (5680, 13585), (5720, 13490), (6175, 12496), (6248, 12350), (6745, 11440), (7100, 10868), (7150, 10792), (7384, 10450), (7600, 10153), (7810, 9880), (8360, 9230)]