64787200

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 164239488

約数和(自身を除く): 99452288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 191, 200, 212, 256, 265, 320, 382, 400, 424, 530, 640, 764, 800, 848, 955, 1060, 1280, 1325, 1528, 1600, 1696, 1910, 2120, 2650, 3056, 3200, 3392, 3820, 4240, 4775, 5300, 6112, 6400, 6784, 7640, 8480, 9550, 10123, 10600, 12224, 13568, 15280, 16960, 19100, 20246, 21200, 24448, 30560, 33920, 38200, 40492, 42400, 48896, 50615, 61120, 67840, 76400, 80984, 84800, 101230, 122240, 152800, 161968, 169600, 202460, 244480, 253075, 305600, 323936, 339200, 404920, 506150, 611200, 647872, 809840, 1012300, 1222400, 1295744, 1619680, 2024600, 2591488, 3239360, 4049200, 6478720, 8098400, 12957440, 16196800, 32393600, 64787200]

約数ペア:

[(1, 64787200), (2, 32393600), (4, 16196800), (5, 12957440), (8, 8098400), (10, 6478720), (16, 4049200), (20, 3239360), (25, 2591488), (32, 2024600), (40, 1619680), (50, 1295744), (53, 1222400), (64, 1012300), (80, 809840), (100, 647872), (106, 611200), (128, 506150), (160, 404920), (191, 339200), (200, 323936), (212, 305600), (256, 253075), (265, 244480), (320, 202460), (382, 169600), (400, 161968), (424, 152800), (530, 122240), (640, 101230), (764, 84800), (800, 80984), (848, 76400), (955, 67840), (1060, 61120), (1280, 50615), (1325, 48896), (1528, 42400), (1600, 40492), (1696, 38200), (1910, 33920), (2120, 30560), (2650, 24448), (3056, 21200), (3200, 20246), (3392, 19100), (3820, 16960), (4240, 15280), (4775, 13568), (5300, 12224), (6112, 10600), (6400, 10123), (6784, 9550), (7640, 8480)]