7969380800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 252

約数和(自身を含む): 20829501648

約数和(自身を除く): 12860120848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 73, 80, 100, 124, 142, 146, 155, 160, 200, 248, 284, 292, 310, 320, 355, 365, 400, 496, 568, 584, 620, 710, 730, 775, 800, 961, 992, 1136, 1168, 1240, 1420, 1460, 1550, 1600, 1775, 1825, 1922, 1984, 2201, 2263, 2272, 2336, 2480, 2840, 2920, 3100, 3550, 3650, 3844, 4402, 4526, 4544, 4672, 4805, 4960, 5183, 5680, 5840, 6200, 7100, 7300, 7688, 8804, 9052, 9610, 9920, 10366, 11005, 11315, 11360, 11680, 12400, 14200, 14600, 15376, 17608, 18104, 19220, 20732, 22010, 22630, 22720, 23360, 24025, 24800, 25915, 28400, 29200, 30752, 35216, 36208, 38440, 41464, 44020, 45260, 48050, 49600, 51830, 55025, 56575, 56800, 58400, 61504, 68231, 70153, 70432, 72416, 76880, 82928, 88040, 90520, 96100, 103660, 110050, 113150, 113600, 116800, 129575, 136462, 140306, 140864, 144832, 153760, 160673, 165856, 176080, 181040, 192200, 207320, 220100, 226300, 259150, 272924, 280612, 307520, 321346, 331712, 341155, 350765, 352160, 362080, 384400, 414640, 440200, 452600, 518300, 545848, 561224, 642692, 682310, 701530, 704320, 724160, 768800, 803365, 829280, 880400, 905200, 1036600, 1091696, 1122448, 1285384, 1364620, 1403060, 1537600, 1606730, 1658560, 1705775, 1753825, 1760800, 1810400, 2073200, 2183392, 2244896, 2570768, 2729240, 2806120, 3213460, 3411550, 3507650, 3521600, 3620800, 4016825, 4146400, 4366784, 4489792, 4980863, 5141536, 5458480, 5612240, 6426920, 6823100, 7015300, 8033650, 8292800, 9961726, 10283072, 10916960, 11224480, 12853840, 13646200, 14030600, 16067300, 19923452, 21833920, 22448960, 24904315, 25707680, 27292400, 28061200, 32134600, 39846904, 49808630, 51415360, 54584800, 56122400, 64269200, 79693808, 99617260, 109169600, 112244800, 124521575, 128538400, 159387616, 199234520, 249043150, 257076800, 318775232, 398469040, 498086300, 796938080, 996172600, 1593876160, 1992345200, 3984690400, 7969380800]

約数ペア:

[(1, 7969380800), (2, 3984690400), (4, 1992345200), (5, 1593876160), (8, 996172600), (10, 796938080), (16, 498086300), (20, 398469040), (25, 318775232), (31, 257076800), (32, 249043150), (40, 199234520), (50, 159387616), (62, 128538400), (64, 124521575), (71, 112244800), (73, 109169600), (80, 99617260), (100, 79693808), (124, 64269200), (142, 56122400), (146, 54584800), (155, 51415360), (160, 49808630), (200, 39846904), (248, 32134600), (284, 28061200), (292, 27292400), (310, 25707680), (320, 24904315), (355, 22448960), (365, 21833920), (400, 19923452), (496, 16067300), (568, 14030600), (584, 13646200), (620, 12853840), (710, 11224480), (730, 10916960), (775, 10283072), (800, 9961726), (961, 8292800), (992, 8033650), (1136, 7015300), (1168, 6823100), (1240, 6426920), (1420, 5612240), (1460, 5458480), (1550, 5141536), (1600, 4980863), (1775, 4489792), (1825, 4366784), (1922, 4146400), (1984, 4016825), (2201, 3620800), (2263, 3521600), (2272, 3507650), (2336, 3411550), (2480, 3213460), (2840, 2806120), (2920, 2729240), (3100, 2570768), (3550, 2244896), (3650, 2183392), (3844, 2073200), (4402, 1810400), (4526, 1760800), (4544, 1753825), (4672, 1705775), (4805, 1658560), (4960, 1606730), (5183, 1537600), (5680, 1403060), (5840, 1364620), (6200, 1285384), (7100, 1122448), (7300, 1091696), (7688, 1036600), (8804, 905200), (9052, 880400), (9610, 829280), (9920, 803365), (10366, 768800), (11005, 724160), (11315, 704320), (11360, 701530), (11680, 682310), (12400, 642692), (14200, 561224), (14600, 545848), (15376, 518300), (17608, 452600), (18104, 440200), (19220, 414640), (20732, 384400), (22010, 362080), (22630, 352160), (22720, 350765), (23360, 341155), (24025, 331712), (24800, 321346), (25915, 307520), (28400, 280612), (29200, 272924), (30752, 259150), (35216, 226300), (36208, 220100), (38440, 207320), (41464, 192200), (44020, 181040), (45260, 176080), (48050, 165856), (49600, 160673), (51830, 153760), (55025, 144832), (56575, 140864), (56800, 140306), (58400, 136462), (61504, 129575), (68231, 116800), (70153, 113600), (70432, 113150), (72416, 110050), (76880, 103660), (82928, 96100), (88040, 90520)]