1272041600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12823}}^1$

素因数の和:12878

約数の個数: 96

約数和(自身を含む): 3243959040

約数和(自身を除く): 1971917440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 12823, 19840, 24800, 25646, 49600, 51292, 64115, 99200, 102584, 128230, 205168, 256460, 320575, 397513, 410336, 512920, 641150, 795026, 820672, 1025840, 1282300, 1590052, 1641344, 1987565, 2051680, 2564600, 3180104, 3975130, 4103360, 5129200, 6360208, 7950260, 8206720, 9937825, 10258400, 12720416, 15900520, 19875650, 20516800, 25440832, 31801040, 39751300, 41033600, 50881664, 63602080, 79502600, 127204160, 159005200, 254408320, 318010400, 636020800, 1272041600]

約数ペア:

[(1, 1272041600), (2, 636020800), (4, 318010400), (5, 254408320), (8, 159005200), (10, 127204160), (16, 79502600), (20, 63602080), (25, 50881664), (31, 41033600), (32, 39751300), (40, 31801040), (50, 25440832), (62, 20516800), (64, 19875650), (80, 15900520), (100, 12720416), (124, 10258400), (128, 9937825), (155, 8206720), (160, 7950260), (200, 6360208), (248, 5129200), (310, 4103360), (320, 3975130), (400, 3180104), (496, 2564600), (620, 2051680), (640, 1987565), (775, 1641344), (800, 1590052), (992, 1282300), (1240, 1025840), (1550, 820672), (1600, 795026), (1984, 641150), (2480, 512920), (3100, 410336), (3200, 397513), (3968, 320575), (4960, 256460), (6200, 205168), (9920, 128230), (12400, 102584), (12823, 99200), (19840, 64115), (24800, 51292), (25646, 49600)]