772014080

素因数分解:

$2^{18}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 152

約数和(自身を含む): 2013262080

約数和(自身を除く): 1241248000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1984, 2048, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4096, 4712, 4864, 4960, 5120, 5890, 6080, 7936, 8192, 9424, 9728, 9920, 10240, 11780, 12160, 15872, 16384, 18848, 19456, 19840, 20480, 23560, 24320, 31744, 32768, 37696, 38912, 39680, 40960, 47120, 48640, 63488, 65536, 75392, 77824, 79360, 81920, 94240, 97280, 126976, 131072, 150784, 155648, 158720, 163840, 188480, 194560, 253952, 262144, 301568, 311296, 317440, 327680, 376960, 389120, 507904, 603136, 622592, 634880, 655360, 753920, 778240, 1015808, 1206272, 1245184, 1269760, 1310720, 1507840, 1556480, 2031616, 2412544, 2490368, 2539520, 3015680, 3112960, 4063232, 4825088, 4980736, 5079040, 6031360, 6225920, 8126464, 9650176, 10158080, 12062720, 12451840, 19300352, 20316160, 24125440, 24903680, 38600704, 40632320, 48250880, 77201408, 96501760, 154402816, 193003520, 386007040, 772014080]

約数ペア:

[(1, 772014080), (2, 386007040), (4, 193003520), (5, 154402816), (8, 96501760), (10, 77201408), (16, 48250880), (19, 40632320), (20, 38600704), (31, 24903680), (32, 24125440), (38, 20316160), (40, 19300352), (62, 12451840), (64, 12062720), (76, 10158080), (80, 9650176), (95, 8126464), (124, 6225920), (128, 6031360), (152, 5079040), (155, 4980736), (160, 4825088), (190, 4063232), (248, 3112960), (256, 3015680), (304, 2539520), (310, 2490368), (320, 2412544), (380, 2031616), (496, 1556480), (512, 1507840), (589, 1310720), (608, 1269760), (620, 1245184), (640, 1206272), (760, 1015808), (992, 778240), (1024, 753920), (1178, 655360), (1216, 634880), (1240, 622592), (1280, 603136), (1520, 507904), (1984, 389120), (2048, 376960), (2356, 327680), (2432, 317440), (2480, 311296), (2560, 301568), (2945, 262144), (3040, 253952), (3968, 194560), (4096, 188480), (4712, 163840), (4864, 158720), (4960, 155648), (5120, 150784), (5890, 131072), (6080, 126976), (7936, 97280), (8192, 94240), (9424, 81920), (9728, 79360), (9920, 77824), (10240, 75392), (11780, 65536), (12160, 63488), (15872, 48640), (16384, 47120), (18848, 40960), (19456, 39680), (19840, 38912), (20480, 37696), (23560, 32768), (24320, 31744)]