1427669120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1190

約数の個数: 128

約数和(自身を含む): 3627936000

約数和(自身を除く): 2200266880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 128, 152, 160, 190, 226, 304, 320, 380, 452, 565, 608, 640, 760, 904, 1039, 1130, 1216, 1520, 1808, 2078, 2147, 2260, 2432, 3040, 3616, 4156, 4294, 4520, 5195, 6080, 7232, 8312, 8588, 9040, 10390, 10735, 12160, 14464, 16624, 17176, 18080, 19741, 20780, 21470, 33248, 34352, 36160, 39482, 41560, 42940, 66496, 68704, 72320, 78964, 83120, 85880, 98705, 117407, 132992, 137408, 157928, 166240, 171760, 197410, 234814, 274816, 315856, 332480, 343520, 394820, 469628, 587035, 631712, 664960, 687040, 789640, 939256, 1174070, 1263424, 1374080, 1579280, 1878512, 2230733, 2348140, 2526848, 3158560, 3757024, 4461466, 4696280, 6317120, 7514048, 8922932, 9392560, 11153665, 12634240, 15028096, 17845864, 18785120, 22307330, 35691728, 37570240, 44614660, 71383456, 75140480, 89229320, 142766912, 178458640, 285533824, 356917280, 713834560, 1427669120]

約数ペア:

[(1, 1427669120), (2, 713834560), (4, 356917280), (5, 285533824), (8, 178458640), (10, 142766912), (16, 89229320), (19, 75140480), (20, 71383456), (32, 44614660), (38, 37570240), (40, 35691728), (64, 22307330), (76, 18785120), (80, 17845864), (95, 15028096), (113, 12634240), (128, 11153665), (152, 9392560), (160, 8922932), (190, 7514048), (226, 6317120), (304, 4696280), (320, 4461466), (380, 3757024), (452, 3158560), (565, 2526848), (608, 2348140), (640, 2230733), (760, 1878512), (904, 1579280), (1039, 1374080), (1130, 1263424), (1216, 1174070), (1520, 939256), (1808, 789640), (2078, 687040), (2147, 664960), (2260, 631712), (2432, 587035), (3040, 469628), (3616, 394820), (4156, 343520), (4294, 332480), (4520, 315856), (5195, 274816), (6080, 234814), (7232, 197410), (8312, 171760), (8588, 166240), (9040, 157928), (10390, 137408), (10735, 132992), (12160, 117407), (14464, 98705), (16624, 85880), (17176, 83120), (18080, 78964), (19741, 72320), (20780, 68704), (21470, 66496), (33248, 42940), (34352, 41560), (36160, 39482)]