80883320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 219153600

約数和(自身を除く): 138270280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1423, 1624, 1960, 2030, 2842, 2846, 4060, 5684, 5692, 7105, 7115, 8120, 9961, 11368, 11384, 14210, 14230, 19922, 28420, 28460, 39844, 41267, 49805, 56840, 56920, 69727, 79688, 82534, 99610, 139454, 165068, 199220, 206335, 278908, 288869, 330136, 348635, 398440, 412670, 557816, 577738, 697270, 825340, 1155476, 1394540, 1444345, 1650680, 2022083, 2310952, 2789080, 2888690, 4044166, 5777380, 8088332, 10110415, 11554760, 16176664, 20220830, 40441660, 80883320]

約数ペア:

[(1, 80883320), (2, 40441660), (4, 20220830), (5, 16176664), (7, 11554760), (8, 10110415), (10, 8088332), (14, 5777380), (20, 4044166), (28, 2888690), (29, 2789080), (35, 2310952), (40, 2022083), (49, 1650680), (56, 1444345), (58, 1394540), (70, 1155476), (98, 825340), (116, 697270), (140, 577738), (145, 557816), (196, 412670), (203, 398440), (232, 348635), (245, 330136), (280, 288869), (290, 278908), (392, 206335), (406, 199220), (490, 165068), (580, 139454), (812, 99610), (980, 82534), (1015, 79688), (1160, 69727), (1421, 56920), (1423, 56840), (1624, 49805), (1960, 41267), (2030, 39844), (2842, 28460), (2846, 28420), (4060, 19922), (5684, 14230), (5692, 14210), (7105, 11384), (7115, 11368), (8120, 9961)]