38722560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 88

約数和(自身を含む): 123900816

約数和(自身を除く): 85178256

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, 1024, 1280, 1536, 1920, 2521, 2560, 3072, 3840, 5042, 5120, 7563, 7680, 10084, 12605, 15126, 15360, 20168, 25210, 30252, 37815, 40336, 50420, 60504, 75630, 80672, 100840, 121008, 151260, 161344, 201680, 242016, 302520, 322688, 403360, 484032, 605040, 645376, 806720, 968064, 1210080, 1290752, 1613440, 1936128, 2420160, 2581504, 3226880, 3872256, 4840320, 6453760, 7744512, 9680640, 12907520, 19361280, 38722560]

約数ペア:

[(1, 38722560), (2, 19361280), (3, 12907520), (4, 9680640), (5, 7744512), (6, 6453760), (8, 4840320), (10, 3872256), (12, 3226880), (15, 2581504), (16, 2420160), (20, 1936128), (24, 1613440), (30, 1290752), (32, 1210080), (40, 968064), (48, 806720), (60, 645376), (64, 605040), (80, 484032), (96, 403360), (120, 322688), (128, 302520), (160, 242016), (192, 201680), (240, 161344), (256, 151260), (320, 121008), (384, 100840), (480, 80672), (512, 75630), (640, 60504), (768, 50420), (960, 40336), (1024, 37815), (1280, 30252), (1536, 25210), (1920, 20168), (2521, 15360), (2560, 15126), (3072, 12605), (3840, 10084), (5042, 7680), (5120, 7563)]