81751200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 277857216

約数和(自身を除く): 196106016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1481, 1725, 1840, 2208, 2300, 2400, 2760, 2962, 3450, 3680, 4443, 4600, 5520, 5924, 6900, 7405, 8886, 9200, 11040, 11848, 13800, 14810, 17772, 18400, 22215, 23696, 27600, 29620, 34063, 35544, 37025, 44430, 47392, 55200, 59240, 68126, 71088, 74050, 88860, 102189, 111075, 118480, 136252, 142176, 148100, 170315, 177720, 204378, 222150, 236960, 272504, 296200, 340630, 355440, 408756, 444300, 510945, 545008, 592400, 681260, 710880, 817512, 851575, 888600, 1021890, 1090016, 1184800, 1362520, 1635024, 1703150, 1777200, 2043780, 2554725, 2725040, 3270048, 3406300, 3554400, 4087560, 5109450, 5450080, 6812600, 8175120, 10218900, 13625200, 16350240, 20437800, 27250400, 40875600, 81751200]

約数ペア:

[(1, 81751200), (2, 40875600), (3, 27250400), (4, 20437800), (5, 16350240), (6, 13625200), (8, 10218900), (10, 8175120), (12, 6812600), (15, 5450080), (16, 5109450), (20, 4087560), (23, 3554400), (24, 3406300), (25, 3270048), (30, 2725040), (32, 2554725), (40, 2043780), (46, 1777200), (48, 1703150), (50, 1635024), (60, 1362520), (69, 1184800), (75, 1090016), (80, 1021890), (92, 888600), (96, 851575), (100, 817512), (115, 710880), (120, 681260), (138, 592400), (150, 545008), (160, 510945), (184, 444300), (200, 408756), (230, 355440), (240, 340630), (276, 296200), (300, 272504), (345, 236960), (368, 222150), (400, 204378), (460, 177720), (480, 170315), (552, 148100), (575, 142176), (600, 136252), (690, 118480), (736, 111075), (800, 102189), (920, 88860), (1104, 74050), (1150, 71088), (1200, 68126), (1380, 59240), (1481, 55200), (1725, 47392), (1840, 44430), (2208, 37025), (2300, 35544), (2400, 34063), (2760, 29620), (2962, 27600), (3450, 23696), (3680, 22215), (4443, 18400), (4600, 17772), (5520, 14810), (5924, 13800), (6900, 11848), (7405, 11040), (8886, 9200)]