73133720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 107269480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 479, 694, 958, 1388, 1735, 1916, 2395, 2776, 3470, 3817, 3832, 4790, 5269, 6940, 7634, 9580, 10538, 13880, 15268, 19085, 19160, 21076, 26345, 30536, 38170, 42152, 52690, 76340, 105380, 152680, 166213, 210760, 332426, 664852, 831065, 1329704, 1662130, 1828343, 3324260, 3656686, 6648520, 7313372, 9141715, 14626744, 18283430, 36566860, 73133720]

約数ペア:

[(1, 73133720), (2, 36566860), (4, 18283430), (5, 14626744), (8, 9141715), (10, 7313372), (11, 6648520), (20, 3656686), (22, 3324260), (40, 1828343), (44, 1662130), (55, 1329704), (88, 831065), (110, 664852), (220, 332426), (347, 210760), (440, 166213), (479, 152680), (694, 105380), (958, 76340), (1388, 52690), (1735, 42152), (1916, 38170), (2395, 30536), (2776, 26345), (3470, 21076), (3817, 19160), (3832, 19085), (4790, 15268), (5269, 13880), (6940, 10538), (7634, 9580)]