71567680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 182880000

約数和(自身を除く): 111312320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 149, 152, 158, 160, 190, 298, 304, 316, 320, 380, 395, 596, 608, 632, 745, 760, 790, 1192, 1216, 1264, 1490, 1501, 1520, 1580, 2384, 2528, 2831, 2980, 3002, 3040, 3160, 4768, 5056, 5662, 5960, 6004, 6080, 6320, 7505, 9536, 11324, 11771, 11920, 12008, 12640, 14155, 15010, 22648, 23542, 23840, 24016, 25280, 28310, 30020, 45296, 47084, 47680, 48032, 56620, 58855, 60040, 90592, 94168, 96064, 113240, 117710, 120080, 181184, 188336, 223649, 226480, 235420, 240160, 376672, 447298, 452960, 470840, 480320, 753344, 894596, 905920, 941680, 1118245, 1789192, 1883360, 2236490, 3578384, 3766720, 4472980, 7156768, 8945960, 14313536, 17891920, 35783840, 71567680]

約数ペア:

[(1, 71567680), (2, 35783840), (4, 17891920), (5, 14313536), (8, 8945960), (10, 7156768), (16, 4472980), (19, 3766720), (20, 3578384), (32, 2236490), (38, 1883360), (40, 1789192), (64, 1118245), (76, 941680), (79, 905920), (80, 894596), (95, 753344), (149, 480320), (152, 470840), (158, 452960), (160, 447298), (190, 376672), (298, 240160), (304, 235420), (316, 226480), (320, 223649), (380, 188336), (395, 181184), (596, 120080), (608, 117710), (632, 113240), (745, 96064), (760, 94168), (790, 90592), (1192, 60040), (1216, 58855), (1264, 56620), (1490, 48032), (1501, 47680), (1520, 47084), (1580, 45296), (2384, 30020), (2528, 28310), (2831, 25280), (2980, 24016), (3002, 23840), (3040, 23542), (3160, 22648), (4768, 15010), (5056, 14155), (5662, 12640), (5960, 12008), (6004, 11920), (6080, 11771), (6320, 11324), (7505, 9536)]