6419906560

素因数分解:

$2^{19}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 16106112000

約数和(自身を除く): 9686205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 992, 1024, 1240, 1264, 1280, 1580, 1984, 2048, 2449, 2480, 2528, 2560, 3160, 3968, 4096, 4898, 4960, 5056, 5120, 6320, 7936, 8192, 9796, 9920, 10112, 10240, 12245, 12640, 15872, 16384, 19592, 19840, 20224, 20480, 24490, 25280, 31744, 32768, 39184, 39680, 40448, 40960, 48980, 50560, 63488, 65536, 78368, 79360, 80896, 81920, 97960, 101120, 126976, 131072, 156736, 158720, 161792, 163840, 195920, 202240, 253952, 262144, 313472, 317440, 323584, 327680, 391840, 404480, 507904, 524288, 626944, 634880, 647168, 655360, 783680, 808960, 1015808, 1253888, 1269760, 1294336, 1310720, 1567360, 1617920, 2031616, 2507776, 2539520, 2588672, 2621440, 3134720, 3235840, 4063232, 5015552, 5079040, 5177344, 6269440, 6471680, 8126464, 10031104, 10158080, 10354688, 12538880, 12943360, 16252928, 20062208, 20316160, 20709376, 25077760, 25886720, 40124416, 40632320, 41418752, 50155520, 51773440, 80248832, 81264640, 100311040, 103546880, 160497664, 200622080, 207093760, 320995328, 401244160, 641990656, 802488320, 1283981312, 1604976640, 3209953280, 6419906560]

約数ペア:

[(1, 6419906560), (2, 3209953280), (4, 1604976640), (5, 1283981312), (8, 802488320), (10, 641990656), (16, 401244160), (20, 320995328), (31, 207093760), (32, 200622080), (40, 160497664), (62, 103546880), (64, 100311040), (79, 81264640), (80, 80248832), (124, 51773440), (128, 50155520), (155, 41418752), (158, 40632320), (160, 40124416), (248, 25886720), (256, 25077760), (310, 20709376), (316, 20316160), (320, 20062208), (395, 16252928), (496, 12943360), (512, 12538880), (620, 10354688), (632, 10158080), (640, 10031104), (790, 8126464), (992, 6471680), (1024, 6269440), (1240, 5177344), (1264, 5079040), (1280, 5015552), (1580, 4063232), (1984, 3235840), (2048, 3134720), (2449, 2621440), (2480, 2588672), (2528, 2539520), (2560, 2507776), (3160, 2031616), (3968, 1617920), (4096, 1567360), (4898, 1310720), (4960, 1294336), (5056, 1269760), (5120, 1253888), (6320, 1015808), (7936, 808960), (8192, 783680), (9796, 655360), (9920, 647168), (10112, 634880), (10240, 626944), (12245, 524288), (12640, 507904), (15872, 404480), (16384, 391840), (19592, 327680), (19840, 323584), (20224, 317440), (20480, 313472), (24490, 262144), (25280, 253952), (31744, 202240), (32768, 195920), (39184, 163840), (39680, 161792), (40448, 158720), (40960, 156736), (48980, 131072), (50560, 126976), (63488, 101120), (65536, 97960), (78368, 81920), (79360, 80896)]