67840800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 230610240

約数和(自身を除く): 162769440

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, 1229, 1380, 1725, 1840, 2208, 2300, 2400, 2458, 2760, 3450, 3680, 3687, 4600, 4916, 5520, 6145, 6900, 7374, 9200, 9832, 11040, 12290, 13800, 14748, 18400, 18435, 19664, 24580, 27600, 28267, 29496, 30725, 36870, 39328, 49160, 55200, 56534, 58992, 61450, 73740, 84801, 92175, 98320, 113068, 117984, 122900, 141335, 147480, 169602, 184350, 196640, 226136, 245800, 282670, 294960, 339204, 368700, 424005, 452272, 491600, 565340, 589920, 678408, 706675, 737400, 848010, 904544, 983200, 1130680, 1356816, 1413350, 1474800, 1696020, 2120025, 2261360, 2713632, 2826700, 2949600, 3392040, 4240050, 4522720, 5653400, 6784080, 8480100, 11306800, 13568160, 16960200, 22613600, 33920400, 67840800]

約数ペア:

[(1, 67840800), (2, 33920400), (3, 22613600), (4, 16960200), (5, 13568160), (6, 11306800), (8, 8480100), (10, 6784080), (12, 5653400), (15, 4522720), (16, 4240050), (20, 3392040), (23, 2949600), (24, 2826700), (25, 2713632), (30, 2261360), (32, 2120025), (40, 1696020), (46, 1474800), (48, 1413350), (50, 1356816), (60, 1130680), (69, 983200), (75, 904544), (80, 848010), (92, 737400), (96, 706675), (100, 678408), (115, 589920), (120, 565340), (138, 491600), (150, 452272), (160, 424005), (184, 368700), (200, 339204), (230, 294960), (240, 282670), (276, 245800), (300, 226136), (345, 196640), (368, 184350), (400, 169602), (460, 147480), (480, 141335), (552, 122900), (575, 117984), (600, 113068), (690, 98320), (736, 92175), (800, 84801), (920, 73740), (1104, 61450), (1150, 58992), (1200, 56534), (1229, 55200), (1380, 49160), (1725, 39328), (1840, 36870), (2208, 30725), (2300, 29496), (2400, 28267), (2458, 27600), (2760, 24580), (3450, 19664), (3680, 18435), (3687, 18400), (4600, 14748), (4916, 13800), (5520, 12290), (6145, 11040), (6900, 9832), (7374, 9200)]