75221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28493}}^1$

素因数の和:28520

約数の個数: 80

約数和(自身を含む): 254394432

約数和(自身を除く): 179172912

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, 28493, 56986, 85479, 113972, 142465, 170958, 227944, 284930, 313423, 341916, 427395, 455888, 569860, 626846, 683832, 854790, 940269, 1139720, 1253692, 1367664, 1567115, 1709580, 1880538, 2279440, 2507384, 3134230, 3419160, 3761076, 4701345, 5014768, 6268460, 6838320, 7522152, 9402690, 12536920, 15044304, 18805380, 25073840, 37610760, 75221520]

約数ペア:

[(1, 75221520), (2, 37610760), (3, 25073840), (4, 18805380), (5, 15044304), (6, 12536920), (8, 9402690), (10, 7522152), (11, 6838320), (12, 6268460), (15, 5014768), (16, 4701345), (20, 3761076), (22, 3419160), (24, 3134230), (30, 2507384), (33, 2279440), (40, 1880538), (44, 1709580), (48, 1567115), (55, 1367664), (60, 1253692), (66, 1139720), (80, 940269), (88, 854790), (110, 683832), (120, 626846), (132, 569860), (165, 455888), (176, 427395), (220, 341916), (240, 313423), (264, 284930), (330, 227944), (440, 170958), (528, 142465), (660, 113972), (880, 85479), (1320, 56986), (2640, 28493)]