64093440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16691}}^1$

素因数の和:16715

約数の個数: 72

約数和(自身を含む): 204710688

約数和(自身を除く): 140617248

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, 640, 768, 960, 1280, 1920, 3840, 16691, 33382, 50073, 66764, 83455, 100146, 133528, 166910, 200292, 250365, 267056, 333820, 400584, 500730, 534112, 667640, 801168, 1001460, 1068224, 1335280, 1602336, 2002920, 2136448, 2670560, 3204672, 4005840, 4272896, 5341120, 6409344, 8011680, 10682240, 12818688, 16023360, 21364480, 32046720, 64093440]

約数ペア:

[(1, 64093440), (2, 32046720), (3, 21364480), (4, 16023360), (5, 12818688), (6, 10682240), (8, 8011680), (10, 6409344), (12, 5341120), (15, 4272896), (16, 4005840), (20, 3204672), (24, 2670560), (30, 2136448), (32, 2002920), (40, 1602336), (48, 1335280), (60, 1068224), (64, 1001460), (80, 801168), (96, 667640), (120, 534112), (128, 500730), (160, 400584), (192, 333820), (240, 267056), (256, 250365), (320, 200292), (384, 166910), (480, 133528), (640, 100146), (768, 83455), (960, 66764), (1280, 50073), (1920, 33382), (3840, 16691)]