64818480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 212486400

約数和(自身を除く): 147667920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 67, 80, 87, 116, 120, 134, 139, 145, 174, 201, 232, 240, 268, 278, 290, 335, 348, 402, 417, 435, 464, 536, 556, 580, 670, 695, 696, 804, 834, 870, 1005, 1072, 1112, 1160, 1340, 1390, 1392, 1608, 1668, 1740, 1943, 2010, 2085, 2224, 2320, 2680, 2780, 3216, 3336, 3480, 3886, 4020, 4031, 4170, 5360, 5560, 5829, 6672, 6960, 7772, 8040, 8062, 8340, 9313, 9715, 11120, 11658, 12093, 15544, 16080, 16124, 16680, 18626, 19430, 20155, 23316, 24186, 27939, 29145, 31088, 32248, 33360, 37252, 38860, 40310, 46565, 46632, 48372, 55878, 58290, 60465, 64496, 74504, 77720, 80620, 93130, 93264, 96744, 111756, 116580, 120930, 139695, 149008, 155440, 161240, 186260, 193488, 223512, 233160, 241860, 270077, 279390, 322480, 372520, 447024, 466320, 483720, 540154, 558780, 745040, 810231, 967440, 1080308, 1117560, 1350385, 1620462, 2160616, 2235120, 2700770, 3240924, 4051155, 4321232, 5401540, 6481848, 8102310, 10803080, 12963696, 16204620, 21606160, 32409240, 64818480]

約数ペア:

[(1, 64818480), (2, 32409240), (3, 21606160), (4, 16204620), (5, 12963696), (6, 10803080), (8, 8102310), (10, 6481848), (12, 5401540), (15, 4321232), (16, 4051155), (20, 3240924), (24, 2700770), (29, 2235120), (30, 2160616), (40, 1620462), (48, 1350385), (58, 1117560), (60, 1080308), (67, 967440), (80, 810231), (87, 745040), (116, 558780), (120, 540154), (134, 483720), (139, 466320), (145, 447024), (174, 372520), (201, 322480), (232, 279390), (240, 270077), (268, 241860), (278, 233160), (290, 223512), (335, 193488), (348, 186260), (402, 161240), (417, 155440), (435, 149008), (464, 139695), (536, 120930), (556, 116580), (580, 111756), (670, 96744), (695, 93264), (696, 93130), (804, 80620), (834, 77720), (870, 74504), (1005, 64496), (1072, 60465), (1112, 58290), (1160, 55878), (1340, 48372), (1390, 46632), (1392, 46565), (1608, 40310), (1668, 38860), (1740, 37252), (1943, 33360), (2010, 32248), (2085, 31088), (2224, 29145), (2320, 27939), (2680, 24186), (2780, 23316), (3216, 20155), (3336, 19430), (3480, 18626), (3886, 16680), (4020, 16124), (4031, 16080), (4170, 15544), (5360, 12093), (5560, 11658), (5829, 11120), (6672, 9715), (6960, 9313), (7772, 8340), (8040, 8062)]