77040800

素因数分解:

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

素因数の和:175

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 125446240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 53, 79, 80, 92, 100, 106, 115, 158, 160, 184, 200, 212, 230, 265, 316, 368, 395, 400, 424, 460, 530, 575, 632, 736, 790, 800, 848, 920, 1060, 1150, 1219, 1264, 1325, 1580, 1696, 1817, 1840, 1975, 2120, 2300, 2438, 2528, 2650, 3160, 3634, 3680, 3950, 4187, 4240, 4600, 4876, 5300, 6095, 6320, 7268, 7900, 8374, 8480, 9085, 9200, 9752, 10600, 12190, 12640, 14536, 15800, 16748, 18170, 18400, 19504, 20935, 21200, 24380, 29072, 30475, 31600, 33496, 36340, 39008, 41870, 42400, 45425, 48760, 58144, 60950, 63200, 66992, 72680, 83740, 90850, 96301, 97520, 104675, 121900, 133984, 145360, 167480, 181700, 192602, 195040, 209350, 243800, 290720, 334960, 363400, 385204, 418700, 481505, 487600, 669920, 726800, 770408, 837400, 963010, 975200, 1453600, 1540816, 1674800, 1926020, 2407525, 3081632, 3349600, 3852040, 4815050, 7704080, 9630100, 15408160, 19260200, 38520400, 77040800]

約数ペア:

[(1, 77040800), (2, 38520400), (4, 19260200), (5, 15408160), (8, 9630100), (10, 7704080), (16, 4815050), (20, 3852040), (23, 3349600), (25, 3081632), (32, 2407525), (40, 1926020), (46, 1674800), (50, 1540816), (53, 1453600), (79, 975200), (80, 963010), (92, 837400), (100, 770408), (106, 726800), (115, 669920), (158, 487600), (160, 481505), (184, 418700), (200, 385204), (212, 363400), (230, 334960), (265, 290720), (316, 243800), (368, 209350), (395, 195040), (400, 192602), (424, 181700), (460, 167480), (530, 145360), (575, 133984), (632, 121900), (736, 104675), (790, 97520), (800, 96301), (848, 90850), (920, 83740), (1060, 72680), (1150, 66992), (1219, 63200), (1264, 60950), (1325, 58144), (1580, 48760), (1696, 45425), (1817, 42400), (1840, 41870), (1975, 39008), (2120, 36340), (2300, 33496), (2438, 31600), (2528, 30475), (2650, 29072), (3160, 24380), (3634, 21200), (3680, 20935), (3950, 19504), (4187, 18400), (4240, 18170), (4600, 16748), (4876, 15800), (5300, 14536), (6095, 12640), (6320, 12190), (7268, 10600), (7900, 9752), (8374, 9200), (8480, 9085)]