73857680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 115130224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1511, 1880, 2444, 3022, 3055, 3760, 4888, 6044, 6110, 7555, 9776, 12088, 12220, 15110, 19643, 24176, 24440, 30220, 39286, 48880, 60440, 71017, 78572, 98215, 120880, 142034, 157144, 196430, 284068, 314288, 355085, 392860, 568136, 710170, 785720, 923221, 1136272, 1420340, 1571440, 1846442, 2840680, 3692884, 4616105, 5681360, 7385768, 9232210, 14771536, 18464420, 36928840, 73857680]

約数ペア:

[(1, 73857680), (2, 36928840), (4, 18464420), (5, 14771536), (8, 9232210), (10, 7385768), (13, 5681360), (16, 4616105), (20, 3692884), (26, 2840680), (40, 1846442), (47, 1571440), (52, 1420340), (65, 1136272), (80, 923221), (94, 785720), (104, 710170), (130, 568136), (188, 392860), (208, 355085), (235, 314288), (260, 284068), (376, 196430), (470, 157144), (520, 142034), (611, 120880), (752, 98215), (940, 78572), (1040, 71017), (1222, 60440), (1511, 48880), (1880, 39286), (2444, 30220), (3022, 24440), (3055, 24176), (3760, 19643), (4888, 15110), (6044, 12220), (6110, 12088), (7555, 9776)]