64942800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 235068288

約数和(自身を除く): 170125488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 181, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 362, 368, 390, 400, 460, 520, 543, 552, 575, 598, 600, 624, 650, 690, 724, 780, 897, 905, 920, 975, 1040, 1086, 1104, 1150, 1196, 1200, 1300, 1380, 1448, 1495, 1560, 1725, 1794, 1810, 1840, 1950, 2172, 2300, 2353, 2392, 2600, 2715, 2760, 2896, 2990, 3120, 3450, 3588, 3620, 3900, 4163, 4344, 4485, 4525, 4600, 4706, 4784, 5200, 5430, 5520, 5980, 6900, 7059, 7176, 7240, 7475, 7800, 8326, 8688, 8970, 9050, 9200, 9412, 10860, 11765, 11960, 12489, 13575, 13800, 14118, 14352, 14480, 14950, 15600, 16652, 17940, 18100, 18824, 20815, 21720, 22425, 23530, 23920, 24978, 27150, 27600, 28236, 29900, 33304, 35295, 35880, 36200, 37648, 41630, 43440, 44850, 47060, 49956, 54119, 54300, 56472, 58825, 59800, 62445, 66608, 70590, 71760, 72400, 83260, 89700, 94120, 99912, 104075, 108238, 108600, 112944, 117650, 119600, 124890, 141180, 162357, 166520, 176475, 179400, 188240, 199824, 208150, 216476, 217200, 235300, 249780, 270595, 282360, 312225, 324714, 333040, 352950, 358800, 416300, 432952, 470600, 499560, 541190, 564720, 624450, 649428, 705900, 811785, 832600, 865904, 941200, 999120, 1082380, 1248900, 1298856, 1352975, 1411800, 1623570, 1665200, 2164760, 2497800, 2597712, 2705950, 2823600, 3247140, 4058925, 4329520, 4995600, 5411900, 6494280, 8117850, 10823800, 12988560, 16235700, 21647600, 32471400, 64942800]

約数ペア:

[(1, 64942800), (2, 32471400), (3, 21647600), (4, 16235700), (5, 12988560), (6, 10823800), (8, 8117850), (10, 6494280), (12, 5411900), (13, 4995600), (15, 4329520), (16, 4058925), (20, 3247140), (23, 2823600), (24, 2705950), (25, 2597712), (26, 2497800), (30, 2164760), (39, 1665200), (40, 1623570), (46, 1411800), (48, 1352975), (50, 1298856), (52, 1248900), (60, 1082380), (65, 999120), (69, 941200), (75, 865904), (78, 832600), (80, 811785), (92, 705900), (100, 649428), (104, 624450), (115, 564720), (120, 541190), (130, 499560), (138, 470600), (150, 432952), (156, 416300), (181, 358800), (184, 352950), (195, 333040), (200, 324714), (208, 312225), (230, 282360), (240, 270595), (260, 249780), (276, 235300), (299, 217200), (300, 216476), (312, 208150), (325, 199824), (345, 188240), (362, 179400), (368, 176475), (390, 166520), (400, 162357), (460, 141180), (520, 124890), (543, 119600), (552, 117650), (575, 112944), (598, 108600), (600, 108238), (624, 104075), (650, 99912), (690, 94120), (724, 89700), (780, 83260), (897, 72400), (905, 71760), (920, 70590), (975, 66608), (1040, 62445), (1086, 59800), (1104, 58825), (1150, 56472), (1196, 54300), (1200, 54119), (1300, 49956), (1380, 47060), (1448, 44850), (1495, 43440), (1560, 41630), (1725, 37648), (1794, 36200), (1810, 35880), (1840, 35295), (1950, 33304), (2172, 29900), (2300, 28236), (2353, 27600), (2392, 27150), (2600, 24978), (2715, 23920), (2760, 23530), (2896, 22425), (2990, 21720), (3120, 20815), (3450, 18824), (3588, 18100), (3620, 17940), (3900, 16652), (4163, 15600), (4344, 14950), (4485, 14480), (4525, 14352), (4600, 14118), (4706, 13800), (4784, 13575), (5200, 12489), (5430, 11960), (5520, 11765), (5980, 10860), (6900, 9412), (7059, 9200), (7176, 9050), (7240, 8970), (7475, 8688), (7800, 8326)]