68495760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 160

約数和(自身を含む): 248496000

約数和(自身を除く): 180000240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1669, 1710, 2052, 2160, 2280, 2565, 2736, 3338, 3420, 4104, 4560, 5007, 5130, 6676, 6840, 8208, 8345, 10014, 10260, 13352, 13680, 15021, 16690, 20028, 20520, 25035, 26704, 30042, 31711, 33380, 40056, 41040, 45063, 50070, 60084, 63422, 66760, 75105, 80112, 90126, 95133, 100140, 120168, 126844, 133520, 150210, 158555, 180252, 190266, 200280, 225315, 240336, 253688, 285399, 300420, 317110, 360504, 380532, 400560, 450630, 475665, 507376, 570798, 600840, 634220, 721008, 761064, 856197, 901260, 951330, 1141596, 1201680, 1268440, 1426995, 1522128, 1712394, 1802520, 1902660, 2283192, 2536880, 2853990, 3424788, 3605040, 3805320, 4280985, 4566384, 5707980, 6849576, 7610640, 8561970, 11415960, 13699152, 17123940, 22831920, 34247880, 68495760]

約数ペア:

[(1, 68495760), (2, 34247880), (3, 22831920), (4, 17123940), (5, 13699152), (6, 11415960), (8, 8561970), (9, 7610640), (10, 6849576), (12, 5707980), (15, 4566384), (16, 4280985), (18, 3805320), (19, 3605040), (20, 3424788), (24, 2853990), (27, 2536880), (30, 2283192), (36, 1902660), (38, 1802520), (40, 1712394), (45, 1522128), (48, 1426995), (54, 1268440), (57, 1201680), (60, 1141596), (72, 951330), (76, 901260), (80, 856197), (90, 761064), (95, 721008), (108, 634220), (114, 600840), (120, 570798), (135, 507376), (144, 475665), (152, 450630), (171, 400560), (180, 380532), (190, 360504), (216, 317110), (228, 300420), (240, 285399), (270, 253688), (285, 240336), (304, 225315), (342, 200280), (360, 190266), (380, 180252), (432, 158555), (456, 150210), (513, 133520), (540, 126844), (570, 120168), (684, 100140), (720, 95133), (760, 90126), (855, 80112), (912, 75105), (1026, 66760), (1080, 63422), (1140, 60084), (1368, 50070), (1520, 45063), (1669, 41040), (1710, 40056), (2052, 33380), (2160, 31711), (2280, 30042), (2565, 26704), (2736, 25035), (3338, 20520), (3420, 20028), (4104, 16690), (4560, 15021), (5007, 13680), (5130, 13352), (6676, 10260), (6840, 10014), (8208, 8345)]