64763520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 209304000

約数和(自身を除く): 144540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 379, 384, 445, 480, 534, 640, 712, 758, 890, 960, 1068, 1137, 1335, 1424, 1516, 1780, 1895, 1920, 2136, 2274, 2670, 2848, 3032, 3560, 3790, 4272, 4548, 5340, 5685, 5696, 6064, 7120, 7580, 8544, 9096, 10680, 11370, 11392, 12128, 14240, 15160, 17088, 18192, 21360, 22740, 24256, 28480, 30320, 33731, 34176, 36384, 42720, 45480, 48512, 56960, 60640, 67462, 72768, 85440, 90960, 101193, 121280, 134924, 145536, 168655, 170880, 181920, 202386, 242560, 269848, 337310, 363840, 404772, 505965, 539696, 674620, 727680, 809544, 1011930, 1079392, 1349240, 1619088, 2023860, 2158784, 2698480, 3238176, 4047720, 4317568, 5396960, 6476352, 8095440, 10793920, 12952704, 16190880, 21587840, 32381760, 64763520]

約数ペア:

[(1, 64763520), (2, 32381760), (3, 21587840), (4, 16190880), (5, 12952704), (6, 10793920), (8, 8095440), (10, 6476352), (12, 5396960), (15, 4317568), (16, 4047720), (20, 3238176), (24, 2698480), (30, 2158784), (32, 2023860), (40, 1619088), (48, 1349240), (60, 1079392), (64, 1011930), (80, 809544), (89, 727680), (96, 674620), (120, 539696), (128, 505965), (160, 404772), (178, 363840), (192, 337310), (240, 269848), (267, 242560), (320, 202386), (356, 181920), (379, 170880), (384, 168655), (445, 145536), (480, 134924), (534, 121280), (640, 101193), (712, 90960), (758, 85440), (890, 72768), (960, 67462), (1068, 60640), (1137, 56960), (1335, 48512), (1424, 45480), (1516, 42720), (1780, 36384), (1895, 34176), (1920, 33731), (2136, 30320), (2274, 28480), (2670, 24256), (2848, 22740), (3032, 21360), (3560, 18192), (3790, 17088), (4272, 15160), (4548, 14240), (5340, 12128), (5685, 11392), (5696, 11370), (6064, 10680), (7120, 9096), (7580, 8544)]