7464323840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 18545915136

約数和(自身を除く): 11081591296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 313, 320, 496, 601, 620, 626, 640, 992, 1202, 1240, 1252, 1280, 1565, 1984, 2404, 2480, 2504, 3005, 3130, 3968, 4808, 4960, 5008, 6010, 6260, 7936, 9616, 9703, 9920, 10016, 12020, 12520, 18631, 19232, 19406, 19840, 20032, 24040, 25040, 37262, 38464, 38812, 39680, 40064, 48080, 48515, 50080, 74524, 76928, 77624, 80128, 93155, 96160, 97030, 100160, 149048, 153856, 155248, 186310, 188113, 192320, 194060, 200320, 298096, 310496, 372620, 376226, 384640, 388120, 400640, 596192, 620992, 745240, 752452, 769280, 776240, 940565, 1192384, 1241984, 1490480, 1504904, 1552480, 1881130, 2384768, 2483968, 2980960, 3009808, 3104960, 3762260, 4769536, 5831503, 5961920, 6019616, 6209920, 7524520, 11663006, 11923840, 12039232, 12419840, 15049040, 23326012, 23847680, 24078464, 29157515, 30098080, 46652024, 48156928, 58315030, 60196160, 93304048, 116630060, 120392320, 186608096, 233260120, 240784640, 373216192, 466520240, 746432384, 933040480, 1492864768, 1866080960, 3732161920, 7464323840]

約数ペア:

[(1, 7464323840), (2, 3732161920), (4, 1866080960), (5, 1492864768), (8, 933040480), (10, 746432384), (16, 466520240), (20, 373216192), (31, 240784640), (32, 233260120), (40, 186608096), (62, 120392320), (64, 116630060), (80, 93304048), (124, 60196160), (128, 58315030), (155, 48156928), (160, 46652024), (248, 30098080), (256, 29157515), (310, 24078464), (313, 23847680), (320, 23326012), (496, 15049040), (601, 12419840), (620, 12039232), (626, 11923840), (640, 11663006), (992, 7524520), (1202, 6209920), (1240, 6019616), (1252, 5961920), (1280, 5831503), (1565, 4769536), (1984, 3762260), (2404, 3104960), (2480, 3009808), (2504, 2980960), (3005, 2483968), (3130, 2384768), (3968, 1881130), (4808, 1552480), (4960, 1504904), (5008, 1490480), (6010, 1241984), (6260, 1192384), (7936, 940565), (9616, 776240), (9703, 769280), (9920, 752452), (10016, 745240), (12020, 620992), (12520, 596192), (18631, 400640), (19232, 388120), (19406, 384640), (19840, 376226), (20032, 372620), (24040, 310496), (25040, 298096), (37262, 200320), (38464, 194060), (38812, 192320), (39680, 188113), (40064, 186310), (48080, 155248), (48515, 153856), (50080, 149048), (74524, 100160), (76928, 97030), (77624, 96160), (80128, 93155)]