91073920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 166700480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 701, 812, 896, 928, 1015, 1120, 1160, 1402, 1624, 1856, 2030, 2240, 2320, 2804, 3248, 3505, 3712, 4060, 4480, 4640, 4907, 5608, 6496, 7010, 8120, 9280, 9814, 11216, 12992, 14020, 16240, 18560, 19628, 20329, 22432, 24535, 25984, 28040, 32480, 39256, 40658, 44864, 49070, 56080, 64960, 78512, 81316, 89728, 98140, 101645, 112160, 129920, 142303, 157024, 162632, 196280, 203290, 224320, 284606, 314048, 325264, 392560, 406580, 448640, 569212, 628096, 650528, 711515, 785120, 813160, 1138424, 1301056, 1423030, 1570240, 1626320, 2276848, 2602112, 2846060, 3140480, 3252640, 4553696, 5692120, 6505280, 9107392, 11384240, 13010560, 18214784, 22768480, 45536960, 91073920]

約数ペア:

[(1, 91073920), (2, 45536960), (4, 22768480), (5, 18214784), (7, 13010560), (8, 11384240), (10, 9107392), (14, 6505280), (16, 5692120), (20, 4553696), (28, 3252640), (29, 3140480), (32, 2846060), (35, 2602112), (40, 2276848), (56, 1626320), (58, 1570240), (64, 1423030), (70, 1301056), (80, 1138424), (112, 813160), (116, 785120), (128, 711515), (140, 650528), (145, 628096), (160, 569212), (203, 448640), (224, 406580), (232, 392560), (280, 325264), (290, 314048), (320, 284606), (406, 224320), (448, 203290), (464, 196280), (560, 162632), (580, 157024), (640, 142303), (701, 129920), (812, 112160), (896, 101645), (928, 98140), (1015, 89728), (1120, 81316), (1160, 78512), (1402, 64960), (1624, 56080), (1856, 49070), (2030, 44864), (2240, 40658), (2320, 39256), (2804, 32480), (3248, 28040), (3505, 25984), (3712, 24535), (4060, 22432), (4480, 20329), (4640, 19628), (4907, 18560), (5608, 16240), (6496, 14020), (7010, 12992), (8120, 11216), (9280, 9814)]