13221120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 46210752

約数和(自身を除く): 32989632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 313, 320, 330, 352, 384, 440, 480, 528, 626, 640, 660, 704, 768, 880, 939, 960, 1056, 1252, 1280, 1320, 1408, 1565, 1760, 1878, 1920, 2112, 2504, 2640, 2816, 3130, 3443, 3520, 3756, 3840, 4224, 4695, 5008, 5280, 6260, 6886, 7040, 7512, 8448, 9390, 10016, 10329, 10560, 12520, 13772, 14080, 15024, 17215, 18780, 20032, 20658, 21120, 25040, 27544, 30048, 34430, 37560, 40064, 41316, 42240, 50080, 51645, 55088, 60096, 68860, 75120, 80128, 82632, 100160, 103290, 110176, 120192, 137720, 150240, 165264, 200320, 206580, 220352, 240384, 275440, 300480, 330528, 400640, 413160, 440704, 550880, 600960, 661056, 826320, 881408, 1101760, 1201920, 1322112, 1652640, 2203520, 2644224, 3305280, 4407040, 6610560, 13221120]

約数ペア:

[(1, 13221120), (2, 6610560), (3, 4407040), (4, 3305280), (5, 2644224), (6, 2203520), (8, 1652640), (10, 1322112), (11, 1201920), (12, 1101760), (15, 881408), (16, 826320), (20, 661056), (22, 600960), (24, 550880), (30, 440704), (32, 413160), (33, 400640), (40, 330528), (44, 300480), (48, 275440), (55, 240384), (60, 220352), (64, 206580), (66, 200320), (80, 165264), (88, 150240), (96, 137720), (110, 120192), (120, 110176), (128, 103290), (132, 100160), (160, 82632), (165, 80128), (176, 75120), (192, 68860), (220, 60096), (240, 55088), (256, 51645), (264, 50080), (313, 42240), (320, 41316), (330, 40064), (352, 37560), (384, 34430), (440, 30048), (480, 27544), (528, 25040), (626, 21120), (640, 20658), (660, 20032), (704, 18780), (768, 17215), (880, 15024), (939, 14080), (960, 13772), (1056, 12520), (1252, 10560), (1280, 10329), (1320, 10016), (1408, 9390), (1565, 8448), (1760, 7512), (1878, 7040), (1920, 6886), (2112, 6260), (2504, 5280), (2640, 5008), (2816, 4695), (3130, 4224), (3443, 3840), (3520, 3756)]