8278350720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31019}}^1$

素因数の和:31180

約数の個数: 128

約数和(自身を含む): 26577936000

約数和(自身を除く): 18299585280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 22240, 26688, 31019, 33360, 44480, 53376, 62038, 66720, 88960, 93057, 124076, 133440, 155095, 186114, 248152, 266880, 310190, 372228, 465285, 496304, 620380, 744456, 930570, 992608, 1240760, 1488912, 1861140, 1985216, 2481520, 2977824, 3722280, 3970432, 4311641, 4963040, 5955648, 7444560, 8623282, 9926080, 11911296, 12934923, 14889120, 17246564, 19852160, 21558205, 25869846, 29778240, 34493128, 43116410, 51739692, 59556480, 64674615, 68986256, 86232820, 103479384, 129349230, 137972512, 172465640, 206958768, 258698460, 275945024, 344931280, 413917536, 517396920, 551890048, 689862560, 827835072, 1034793840, 1379725120, 1655670144, 2069587680, 2759450240, 4139175360, 8278350720]

約数ペア:

[(1, 8278350720), (2, 4139175360), (3, 2759450240), (4, 2069587680), (5, 1655670144), (6, 1379725120), (8, 1034793840), (10, 827835072), (12, 689862560), (15, 551890048), (16, 517396920), (20, 413917536), (24, 344931280), (30, 275945024), (32, 258698460), (40, 206958768), (48, 172465640), (60, 137972512), (64, 129349230), (80, 103479384), (96, 86232820), (120, 68986256), (128, 64674615), (139, 59556480), (160, 51739692), (192, 43116410), (240, 34493128), (278, 29778240), (320, 25869846), (384, 21558205), (417, 19852160), (480, 17246564), (556, 14889120), (640, 12934923), (695, 11911296), (834, 9926080), (960, 8623282), (1112, 7444560), (1390, 5955648), (1668, 4963040), (1920, 4311641), (2085, 3970432), (2224, 3722280), (2780, 2977824), (3336, 2481520), (4170, 1985216), (4448, 1861140), (5560, 1488912), (6672, 1240760), (8340, 992608), (8896, 930570), (11120, 744456), (13344, 620380), (16680, 496304), (17792, 465285), (22240, 372228), (26688, 310190), (31019, 266880), (33360, 248152), (44480, 186114), (53376, 155095), (62038, 133440), (66720, 124076), (88960, 93057)]