68941886720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{4561}}^1$

素因数の和:4837

約数の個数: 216

約数和(自身を含む): 192937947048

約数和(自身を除く): 123996060328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 241, 245, 256, 280, 320, 392, 448, 482, 490, 560, 640, 784, 896, 964, 980, 1120, 1205, 1280, 1568, 1687, 1792, 1928, 1960, 2240, 2410, 3136, 3374, 3856, 3920, 4480, 4561, 4820, 6272, 6748, 7712, 7840, 8435, 8960, 9122, 9640, 11809, 12544, 13496, 15424, 15680, 16870, 18244, 19280, 22805, 23618, 26992, 30848, 31360, 31927, 33740, 36488, 38560, 45610, 47236, 53984, 59045, 61696, 62720, 63854, 67480, 72976, 77120, 91220, 94472, 107968, 118090, 127708, 134960, 145952, 154240, 159635, 182440, 188944, 215936, 223489, 236180, 255416, 269920, 291904, 308480, 319270, 364880, 377888, 431872, 446978, 472360, 510832, 539840, 583808, 638540, 729760, 755776, 893956, 944720, 1021664, 1079680, 1099201, 1117445, 1167616, 1277080, 1459520, 1511552, 1787912, 1889440, 2043328, 2159360, 2198402, 2234890, 2554160, 2919040, 3023104, 3575824, 3778880, 4086656, 4396804, 4469780, 5108320, 5496005, 5838080, 7151648, 7557760, 7694407, 8173312, 8793608, 8939560, 10216640, 10992010, 14303296, 15115520, 15388814, 17587216, 17879120, 20433280, 21984020, 28606592, 30777628, 35174432, 35758240, 38472035, 40866560, 43968040, 53860849, 57213184, 61555256, 70348864, 71516480, 76944070, 87936080, 107721698, 123110512, 140697728, 143032960, 153888140, 175872160, 215443396, 246221024, 269304245, 281395456, 286065920, 307776280, 351744320, 430886792, 492442048, 538608490, 615552560, 703488640, 861773584, 984884096, 1077216980, 1231105120, 1406977280, 1723547168, 1969768192, 2154433960, 2462210240, 3447094336, 4308867920, 4924420480, 6894188672, 8617735840, 9848840960, 13788377344, 17235471680, 34470943360, 68941886720]

約数ペア:

[(1, 68941886720), (2, 34470943360), (4, 17235471680), (5, 13788377344), (7, 9848840960), (8, 8617735840), (10, 6894188672), (14, 4924420480), (16, 4308867920), (20, 3447094336), (28, 2462210240), (32, 2154433960), (35, 1969768192), (40, 1723547168), (49, 1406977280), (56, 1231105120), (64, 1077216980), (70, 984884096), (80, 861773584), (98, 703488640), (112, 615552560), (128, 538608490), (140, 492442048), (160, 430886792), (196, 351744320), (224, 307776280), (241, 286065920), (245, 281395456), (256, 269304245), (280, 246221024), (320, 215443396), (392, 175872160), (448, 153888140), (482, 143032960), (490, 140697728), (560, 123110512), (640, 107721698), (784, 87936080), (896, 76944070), (964, 71516480), (980, 70348864), (1120, 61555256), (1205, 57213184), (1280, 53860849), (1568, 43968040), (1687, 40866560), (1792, 38472035), (1928, 35758240), (1960, 35174432), (2240, 30777628), (2410, 28606592), (3136, 21984020), (3374, 20433280), (3856, 17879120), (3920, 17587216), (4480, 15388814), (4561, 15115520), (4820, 14303296), (6272, 10992010), (6748, 10216640), (7712, 8939560), (7840, 8793608), (8435, 8173312), (8960, 7694407), (9122, 7557760), (9640, 7151648), (11809, 5838080), (12544, 5496005), (13496, 5108320), (15424, 4469780), (15680, 4396804), (16870, 4086656), (18244, 3778880), (19280, 3575824), (22805, 3023104), (23618, 2919040), (26992, 2554160), (30848, 2234890), (31360, 2198402), (31927, 2159360), (33740, 2043328), (36488, 1889440), (38560, 1787912), (45610, 1511552), (47236, 1459520), (53984, 1277080), (59045, 1167616), (61696, 1117445), (62720, 1099201), (63854, 1079680), (67480, 1021664), (72976, 944720), (77120, 893956), (91220, 755776), (94472, 729760), (107968, 638540), (118090, 583808), (127708, 539840), (134960, 510832), (145952, 472360), (154240, 446978), (159635, 431872), (182440, 377888), (188944, 364880), (215936, 319270), (223489, 308480), (236180, 291904), (255416, 269920)]