1085440000

素因数分解:

$2^{15}\times 5^4\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 2763873090

約数和(自身を除く): 1678433090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 128, 160, 200, 212, 250, 256, 265, 320, 400, 424, 500, 512, 530, 625, 640, 800, 848, 1000, 1024, 1060, 1250, 1280, 1325, 1600, 1696, 2000, 2048, 2120, 2500, 2560, 2650, 3200, 3392, 4000, 4096, 4240, 5000, 5120, 5300, 6400, 6625, 6784, 8000, 8192, 8480, 10000, 10240, 10600, 12800, 13250, 13568, 16000, 16384, 16960, 20000, 20480, 21200, 25600, 26500, 27136, 32000, 32768, 33125, 33920, 40000, 40960, 42400, 51200, 53000, 54272, 64000, 66250, 67840, 80000, 81920, 84800, 102400, 106000, 108544, 128000, 132500, 135680, 160000, 163840, 169600, 204800, 212000, 217088, 256000, 265000, 271360, 320000, 339200, 409600, 424000, 434176, 512000, 530000, 542720, 640000, 678400, 819200, 848000, 868352, 1024000, 1060000, 1085440, 1280000, 1356800, 1696000, 1736704, 2048000, 2120000, 2170880, 2560000, 2713600, 3392000, 4096000, 4240000, 4341760, 5120000, 5427200, 6784000, 8480000, 8683520, 10240000, 10854400, 13568000, 16960000, 20480000, 21708800, 27136000, 33920000, 43417600, 54272000, 67840000, 108544000, 135680000, 217088000, 271360000, 542720000, 1085440000]

約数ペア:

[(1, 1085440000), (2, 542720000), (4, 271360000), (5, 217088000), (8, 135680000), (10, 108544000), (16, 67840000), (20, 54272000), (25, 43417600), (32, 33920000), (40, 27136000), (50, 21708800), (53, 20480000), (64, 16960000), (80, 13568000), (100, 10854400), (106, 10240000), (125, 8683520), (128, 8480000), (160, 6784000), (200, 5427200), (212, 5120000), (250, 4341760), (256, 4240000), (265, 4096000), (320, 3392000), (400, 2713600), (424, 2560000), (500, 2170880), (512, 2120000), (530, 2048000), (625, 1736704), (640, 1696000), (800, 1356800), (848, 1280000), (1000, 1085440), (1024, 1060000), (1060, 1024000), (1250, 868352), (1280, 848000), (1325, 819200), (1600, 678400), (1696, 640000), (2000, 542720), (2048, 530000), (2120, 512000), (2500, 434176), (2560, 424000), (2650, 409600), (3200, 339200), (3392, 320000), (4000, 271360), (4096, 265000), (4240, 256000), (5000, 217088), (5120, 212000), (5300, 204800), (6400, 169600), (6625, 163840), (6784, 160000), (8000, 135680), (8192, 132500), (8480, 128000), (10000, 108544), (10240, 106000), (10600, 102400), (12800, 84800), (13250, 81920), (13568, 80000), (16000, 67840), (16384, 66250), (16960, 64000), (20000, 54272), (20480, 53000), (21200, 51200), (25600, 42400), (26500, 40960), (27136, 40000), (32000, 33920), (32768, 33125)]