71476680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 236027520

約数和(自身を除く): 164550840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 313, 330, 346, 440, 519, 626, 660, 692, 865, 939, 1038, 1252, 1320, 1384, 1565, 1730, 1878, 1903, 2076, 2504, 2595, 3130, 3443, 3460, 3756, 3806, 4152, 4695, 5190, 5709, 6260, 6886, 6920, 7512, 7612, 9390, 9515, 10329, 10380, 11418, 12520, 13772, 15224, 17215, 18780, 19030, 20658, 20760, 22836, 27544, 28545, 34430, 37560, 38060, 41316, 45672, 51645, 54149, 57090, 68860, 76120, 82632, 103290, 108298, 114180, 137720, 162447, 206580, 216596, 228360, 270745, 324894, 413160, 433192, 541490, 595639, 649788, 812235, 1082980, 1191278, 1299576, 1624470, 1786917, 2165960, 2382556, 2978195, 3248940, 3573834, 4765112, 5956390, 6497880, 7147668, 8934585, 11912780, 14295336, 17869170, 23825560, 35738340, 71476680]

約数ペア:

[(1, 71476680), (2, 35738340), (3, 23825560), (4, 17869170), (5, 14295336), (6, 11912780), (8, 8934585), (10, 7147668), (11, 6497880), (12, 5956390), (15, 4765112), (20, 3573834), (22, 3248940), (24, 2978195), (30, 2382556), (33, 2165960), (40, 1786917), (44, 1624470), (55, 1299576), (60, 1191278), (66, 1082980), (88, 812235), (110, 649788), (120, 595639), (132, 541490), (165, 433192), (173, 413160), (220, 324894), (264, 270745), (313, 228360), (330, 216596), (346, 206580), (440, 162447), (519, 137720), (626, 114180), (660, 108298), (692, 103290), (865, 82632), (939, 76120), (1038, 68860), (1252, 57090), (1320, 54149), (1384, 51645), (1565, 45672), (1730, 41316), (1878, 38060), (1903, 37560), (2076, 34430), (2504, 28545), (2595, 27544), (3130, 22836), (3443, 20760), (3460, 20658), (3756, 19030), (3806, 18780), (4152, 17215), (4695, 15224), (5190, 13772), (5709, 12520), (6260, 11418), (6886, 10380), (6920, 10329), (7512, 9515), (7612, 9390)]