1355776000

素因数分解:

$2^{15}\times 5^3\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 3394188720

約数和(自身を除く): 2038412720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 331, 400, 500, 512, 640, 662, 800, 1000, 1024, 1280, 1324, 1600, 1655, 2000, 2048, 2560, 2648, 3200, 3310, 4000, 4096, 5120, 5296, 6400, 6620, 8000, 8192, 8275, 10240, 10592, 12800, 13240, 16000, 16384, 16550, 20480, 21184, 25600, 26480, 32000, 32768, 33100, 40960, 41375, 42368, 51200, 52960, 64000, 66200, 81920, 82750, 84736, 102400, 105920, 128000, 132400, 163840, 165500, 169472, 204800, 211840, 256000, 264800, 331000, 338944, 409600, 423680, 512000, 529600, 662000, 677888, 819200, 847360, 1024000, 1059200, 1324000, 1355776, 1694720, 2048000, 2118400, 2648000, 2711552, 3389440, 4096000, 4236800, 5296000, 5423104, 6778880, 8473600, 10592000, 10846208, 13557760, 16947200, 21184000, 27115520, 33894400, 42368000, 54231040, 67788800, 84736000, 135577600, 169472000, 271155200, 338944000, 677888000, 1355776000]

約数ペア:

[(1, 1355776000), (2, 677888000), (4, 338944000), (5, 271155200), (8, 169472000), (10, 135577600), (16, 84736000), (20, 67788800), (25, 54231040), (32, 42368000), (40, 33894400), (50, 27115520), (64, 21184000), (80, 16947200), (100, 13557760), (125, 10846208), (128, 10592000), (160, 8473600), (200, 6778880), (250, 5423104), (256, 5296000), (320, 4236800), (331, 4096000), (400, 3389440), (500, 2711552), (512, 2648000), (640, 2118400), (662, 2048000), (800, 1694720), (1000, 1355776), (1024, 1324000), (1280, 1059200), (1324, 1024000), (1600, 847360), (1655, 819200), (2000, 677888), (2048, 662000), (2560, 529600), (2648, 512000), (3200, 423680), (3310, 409600), (4000, 338944), (4096, 331000), (5120, 264800), (5296, 256000), (6400, 211840), (6620, 204800), (8000, 169472), (8192, 165500), (8275, 163840), (10240, 132400), (10592, 128000), (12800, 105920), (13240, 102400), (16000, 84736), (16384, 82750), (16550, 81920), (20480, 66200), (21184, 64000), (25600, 52960), (26480, 51200), (32000, 42368), (32768, 41375), (33100, 40960)]