72734640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27551}}^1$

素因数の和:27578

約数の個数: 80

約数和(自身を含む): 245984256

約数和(自身を除く): 173249616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27551, 55102, 82653, 110204, 137755, 165306, 220408, 275510, 303061, 330612, 413265, 440816, 551020, 606122, 661224, 826530, 909183, 1102040, 1212244, 1322448, 1515305, 1653060, 1818366, 2204080, 2424488, 3030610, 3306120, 3636732, 4545915, 4848976, 6061220, 6612240, 7273464, 9091830, 12122440, 14546928, 18183660, 24244880, 36367320, 72734640]

約数ペア:

[(1, 72734640), (2, 36367320), (3, 24244880), (4, 18183660), (5, 14546928), (6, 12122440), (8, 9091830), (10, 7273464), (11, 6612240), (12, 6061220), (15, 4848976), (16, 4545915), (20, 3636732), (22, 3306120), (24, 3030610), (30, 2424488), (33, 2204080), (40, 1818366), (44, 1653060), (48, 1515305), (55, 1322448), (60, 1212244), (66, 1102040), (80, 909183), (88, 826530), (110, 661224), (120, 606122), (132, 551020), (165, 440816), (176, 413265), (220, 330612), (240, 303061), (264, 275510), (330, 220408), (440, 165306), (528, 137755), (660, 110204), (880, 82653), (1320, 55102), (2640, 27551)]