1330357760

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5839}}^1$

素因数の和:5951

約数の個数: 80

約数和(自身を含む): 3226132800

約数和(自身を除く): 1895775040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2560, 2848, 3560, 5696, 5839, 7120, 11392, 11678, 14240, 22784, 23356, 28480, 29195, 45568, 46712, 56960, 58390, 93424, 113920, 116780, 186848, 227840, 233560, 373696, 467120, 519671, 747392, 934240, 1039342, 1494784, 1868480, 2078684, 2598355, 2989568, 3736960, 4157368, 5196710, 7473920, 8314736, 10393420, 14947840, 16629472, 20786840, 33258944, 41573680, 66517888, 83147360, 133035776, 166294720, 266071552, 332589440, 665178880, 1330357760]

約数ペア:

[(1, 1330357760), (2, 665178880), (4, 332589440), (5, 266071552), (8, 166294720), (10, 133035776), (16, 83147360), (20, 66517888), (32, 41573680), (40, 33258944), (64, 20786840), (80, 16629472), (89, 14947840), (128, 10393420), (160, 8314736), (178, 7473920), (256, 5196710), (320, 4157368), (356, 3736960), (445, 2989568), (512, 2598355), (640, 2078684), (712, 1868480), (890, 1494784), (1280, 1039342), (1424, 934240), (1780, 747392), (2560, 519671), (2848, 467120), (3560, 373696), (5696, 233560), (5839, 227840), (7120, 186848), (11392, 116780), (11678, 113920), (14240, 93424), (22784, 58390), (23356, 56960), (28480, 46712), (29195, 45568)]