521368960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4068

約数の個数: 128

約数和(自身を含む): 1473940800

約数和(自身を除く): 952571840

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, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4013, 4060, 4480, 4640, 6496, 8026, 8120, 9280, 12992, 16052, 16240, 18560, 20065, 25984, 28091, 32104, 32480, 40130, 56182, 64208, 64960, 80260, 112364, 116377, 128416, 129920, 140455, 160520, 224728, 232754, 256832, 280910, 321040, 449456, 465508, 513664, 561820, 581885, 642080, 814639, 898912, 931016, 1123640, 1163770, 1284160, 1629278, 1797824, 1862032, 2247280, 2327540, 2568320, 3258556, 3595648, 3724064, 4073195, 4494560, 4655080, 6517112, 7448128, 8146390, 8989120, 9310160, 13034224, 14896256, 16292780, 17978240, 18620320, 26068448, 32585560, 37240640, 52136896, 65171120, 74481280, 104273792, 130342240, 260684480, 521368960]

約数ペア:

[(1, 521368960), (2, 260684480), (4, 130342240), (5, 104273792), (7, 74481280), (8, 65171120), (10, 52136896), (14, 37240640), (16, 32585560), (20, 26068448), (28, 18620320), (29, 17978240), (32, 16292780), (35, 14896256), (40, 13034224), (56, 9310160), (58, 8989120), (64, 8146390), (70, 7448128), (80, 6517112), (112, 4655080), (116, 4494560), (128, 4073195), (140, 3724064), (145, 3595648), (160, 3258556), (203, 2568320), (224, 2327540), (232, 2247280), (280, 1862032), (290, 1797824), (320, 1629278), (406, 1284160), (448, 1163770), (464, 1123640), (560, 931016), (580, 898912), (640, 814639), (812, 642080), (896, 581885), (928, 561820), (1015, 513664), (1120, 465508), (1160, 449456), (1624, 321040), (1856, 280910), (2030, 256832), (2240, 232754), (2320, 224728), (3248, 160520), (3712, 140455), (4013, 129920), (4060, 128416), (4480, 116377), (4640, 112364), (6496, 80260), (8026, 64960), (8120, 64208), (9280, 56182), (12992, 40130), (16052, 32480), (16240, 32104), (18560, 28091), (20065, 25984)]