63966720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8355

約数の個数: 80

約数和(自身を含む): 204518160

約数和(自身を除く): 140551440

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, 3840, 7680, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 133264, 166580, 199896, 249870, 266528, 333160, 399792, 499740, 533056, 666320, 799584, 999480, 1066112, 1332640, 1599168, 1998960, 2132224, 2665280, 3198336, 3997920, 4264448, 5330560, 6396672, 7995840, 10661120, 12793344, 15991680, 21322240, 31983360, 63966720]

約数ペア:

[(1, 63966720), (2, 31983360), (3, 21322240), (4, 15991680), (5, 12793344), (6, 10661120), (8, 7995840), (10, 6396672), (12, 5330560), (15, 4264448), (16, 3997920), (20, 3198336), (24, 2665280), (30, 2132224), (32, 1998960), (40, 1599168), (48, 1332640), (60, 1066112), (64, 999480), (80, 799584), (96, 666320), (120, 533056), (128, 499740), (160, 399792), (192, 333160), (240, 266528), (256, 249870), (320, 199896), (384, 166580), (480, 133264), (512, 124935), (640, 99948), (768, 83290), (960, 66632), (1280, 49974), (1536, 41645), (1920, 33316), (2560, 24987), (3840, 16658), (7680, 8329)]