67553720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 164898720

約数和(自身を除く): 97345000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 797, 815, 1304, 1594, 1630, 2119, 3188, 3260, 3985, 4238, 6376, 6520, 7970, 8476, 10361, 10595, 15940, 16952, 20722, 21190, 31880, 41444, 42380, 51805, 82888, 84760, 103610, 129911, 207220, 259822, 414440, 519644, 649555, 1039288, 1299110, 1688843, 2598220, 3377686, 5196440, 6755372, 8444215, 13510744, 16888430, 33776860, 67553720]

約数ペア:

[(1, 67553720), (2, 33776860), (4, 16888430), (5, 13510744), (8, 8444215), (10, 6755372), (13, 5196440), (20, 3377686), (26, 2598220), (40, 1688843), (52, 1299110), (65, 1039288), (104, 649555), (130, 519644), (163, 414440), (260, 259822), (326, 207220), (520, 129911), (652, 103610), (797, 84760), (815, 82888), (1304, 51805), (1594, 42380), (1630, 41444), (2119, 31880), (3188, 21190), (3260, 20722), (3985, 16952), (4238, 15940), (6376, 10595), (6520, 10361), (7970, 8476)]