56017260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 188225856

約数和(自身を除く): 132208596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 647, 666, 740, 780, 962, 1110, 1170, 1294, 1332, 1443, 1665, 1924, 1941, 2220, 2340, 2405, 2588, 2886, 3235, 3330, 3882, 4329, 4810, 5772, 5823, 6470, 6660, 7215, 7764, 8411, 8658, 9620, 9705, 11646, 12940, 14430, 16822, 17316, 19410, 21645, 23292, 23939, 25233, 28860, 29115, 33644, 38820, 42055, 43290, 47878, 50466, 58230, 71817, 75699, 84110, 86580, 95756, 100932, 116460, 119695, 126165, 143634, 151398, 168220, 215451, 239390, 252330, 287268, 302796, 311207, 359085, 378495, 430902, 478780, 504660, 622414, 718170, 756990, 861804, 933621, 1077255, 1244828, 1436340, 1513980, 1556035, 1867242, 2154510, 2800863, 3112070, 3734484, 4309020, 4668105, 5601726, 6224140, 9336210, 11203452, 14004315, 18672420, 28008630, 56017260]

約数ペア:

[(1, 56017260), (2, 28008630), (3, 18672420), (4, 14004315), (5, 11203452), (6, 9336210), (9, 6224140), (10, 5601726), (12, 4668105), (13, 4309020), (15, 3734484), (18, 3112070), (20, 2800863), (26, 2154510), (30, 1867242), (36, 1556035), (37, 1513980), (39, 1436340), (45, 1244828), (52, 1077255), (60, 933621), (65, 861804), (74, 756990), (78, 718170), (90, 622414), (111, 504660), (117, 478780), (130, 430902), (148, 378495), (156, 359085), (180, 311207), (185, 302796), (195, 287268), (222, 252330), (234, 239390), (260, 215451), (333, 168220), (370, 151398), (390, 143634), (444, 126165), (468, 119695), (481, 116460), (555, 100932), (585, 95756), (647, 86580), (666, 84110), (740, 75699), (780, 71817), (962, 58230), (1110, 50466), (1170, 47878), (1294, 43290), (1332, 42055), (1443, 38820), (1665, 33644), (1924, 29115), (1941, 28860), (2220, 25233), (2340, 23939), (2405, 23292), (2588, 21645), (2886, 19410), (3235, 17316), (3330, 16822), (3882, 14430), (4329, 12940), (4810, 11646), (5772, 9705), (5823, 9620), (6470, 8658), (6660, 8411), (7215, 7764)]