25013760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3283

約数の個数: 80

約数和(自身を含む): 79990416

約数和(自身を除く): 54976656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3257, 3840, 6514, 7680, 9771, 13028, 16285, 19542, 26056, 32570, 39084, 48855, 52112, 65140, 78168, 97710, 104224, 130280, 156336, 195420, 208448, 260560, 312672, 390840, 416896, 521120, 625344, 781680, 833792, 1042240, 1250688, 1563360, 1667584, 2084480, 2501376, 3126720, 4168960, 5002752, 6253440, 8337920, 12506880, 25013760]

約数ペア:

[(1, 25013760), (2, 12506880), (3, 8337920), (4, 6253440), (5, 5002752), (6, 4168960), (8, 3126720), (10, 2501376), (12, 2084480), (15, 1667584), (16, 1563360), (20, 1250688), (24, 1042240), (30, 833792), (32, 781680), (40, 625344), (48, 521120), (60, 416896), (64, 390840), (80, 312672), (96, 260560), (120, 208448), (128, 195420), (160, 156336), (192, 130280), (240, 104224), (256, 97710), (320, 78168), (384, 65140), (480, 52112), (512, 48855), (640, 39084), (768, 32570), (960, 26056), (1280, 19542), (1536, 16285), (1920, 13028), (2560, 9771), (3257, 7680), (3840, 6514)]