84121600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 135239360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 128, 155, 160, 200, 212, 248, 256, 265, 310, 320, 400, 424, 496, 512, 530, 620, 640, 775, 800, 848, 992, 1024, 1060, 1240, 1280, 1325, 1550, 1600, 1643, 1696, 1984, 2048, 2120, 2480, 2560, 2650, 3100, 3200, 3286, 3392, 3968, 4240, 4960, 5120, 5300, 6200, 6400, 6572, 6784, 7936, 8215, 8480, 9920, 10240, 10600, 12400, 12800, 13144, 13568, 15872, 16430, 16960, 19840, 21200, 24800, 25600, 26288, 27136, 31744, 32860, 33920, 39680, 41075, 42400, 49600, 51200, 52576, 54272, 63488, 65720, 67840, 79360, 82150, 84800, 99200, 105152, 108544, 131440, 135680, 158720, 164300, 169600, 198400, 210304, 262880, 271360, 317440, 328600, 339200, 396800, 420608, 525760, 542720, 657200, 678400, 793600, 841216, 1051520, 1314400, 1356800, 1587200, 1682432, 2103040, 2628800, 2713600, 3364864, 4206080, 5257600, 8412160, 10515200, 16824320, 21030400, 42060800, 84121600]

約数ペア:

[(1, 84121600), (2, 42060800), (4, 21030400), (5, 16824320), (8, 10515200), (10, 8412160), (16, 5257600), (20, 4206080), (25, 3364864), (31, 2713600), (32, 2628800), (40, 2103040), (50, 1682432), (53, 1587200), (62, 1356800), (64, 1314400), (80, 1051520), (100, 841216), (106, 793600), (124, 678400), (128, 657200), (155, 542720), (160, 525760), (200, 420608), (212, 396800), (248, 339200), (256, 328600), (265, 317440), (310, 271360), (320, 262880), (400, 210304), (424, 198400), (496, 169600), (512, 164300), (530, 158720), (620, 135680), (640, 131440), (775, 108544), (800, 105152), (848, 99200), (992, 84800), (1024, 82150), (1060, 79360), (1240, 67840), (1280, 65720), (1325, 63488), (1550, 54272), (1600, 52576), (1643, 51200), (1696, 49600), (1984, 42400), (2048, 41075), (2120, 39680), (2480, 33920), (2560, 32860), (2650, 31744), (3100, 27136), (3200, 26288), (3286, 25600), (3392, 24800), (3968, 21200), (4240, 19840), (4960, 16960), (5120, 16430), (5300, 15872), (6200, 13568), (6400, 13144), (6572, 12800), (6784, 12400), (7936, 10600), (8215, 10240), (8480, 9920)]