15673327280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{407311}}^1$

素因数の和:407374

約数の個数: 80

約数和(自身を含む): 40304337024

約数和(自身を除く): 24631009744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 407311, 814622, 1629244, 2036555, 3258488, 4073110, 5295043, 6516976, 8146220, 10590086, 15070507, 16292440, 21180172, 26475215, 30141014, 32584880, 42360344, 52950430, 60282028, 75352535, 84720688, 105900860, 120564056, 150705070, 195916591, 211801720, 241128112, 301410140, 391833182, 423603440, 602820280, 783666364, 979582955, 1205640560, 1567332728, 1959165910, 3134665456, 3918331820, 7836663640, 15673327280]

約数ペア:

[(1, 15673327280), (2, 7836663640), (4, 3918331820), (5, 3134665456), (8, 1959165910), (10, 1567332728), (13, 1205640560), (16, 979582955), (20, 783666364), (26, 602820280), (37, 423603440), (40, 391833182), (52, 301410140), (65, 241128112), (74, 211801720), (80, 195916591), (104, 150705070), (130, 120564056), (148, 105900860), (185, 84720688), (208, 75352535), (260, 60282028), (296, 52950430), (370, 42360344), (481, 32584880), (520, 30141014), (592, 26475215), (740, 21180172), (962, 16292440), (1040, 15070507), (1480, 10590086), (1924, 8146220), (2405, 6516976), (2960, 5295043), (3848, 4073110), (4810, 3258488), (7696, 2036555), (9620, 1629244), (19240, 814622), (38480, 407311)]