121955680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 378846720

約数和(自身を除く): 256891040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 521, 532, 560, 608, 616, 665, 760, 770, 836, 880, 1042, 1045, 1064, 1120, 1232, 1330, 1463, 1520, 1540, 1672, 1760, 2084, 2090, 2128, 2464, 2605, 2660, 2926, 3040, 3080, 3344, 3647, 4168, 4180, 4256, 5210, 5320, 5731, 5852, 6160, 6688, 7294, 7315, 8336, 8360, 9899, 10420, 10640, 11462, 11704, 12320, 14588, 14630, 16672, 16720, 18235, 19798, 20840, 21280, 22924, 23408, 28655, 29176, 29260, 33440, 36470, 39596, 40117, 41680, 45848, 46816, 49495, 57310, 58352, 58520, 69293, 72940, 79192, 80234, 83360, 91696, 98990, 108889, 114620, 116704, 117040, 138586, 145880, 158384, 160468, 183392, 197980, 200585, 217778, 229240, 234080, 277172, 291760, 316768, 320936, 346465, 395960, 401170, 435556, 458480, 544445, 554344, 583520, 641872, 692930, 762223, 791920, 802340, 871112, 916960, 1088890, 1108688, 1283744, 1385860, 1524446, 1583840, 1604680, 1742224, 2177780, 2217376, 2771720, 3048892, 3209360, 3484448, 3811115, 4355560, 5543440, 6097784, 6418720, 7622230, 8711120, 11086880, 12195568, 15244460, 17422240, 24391136, 30488920, 60977840, 121955680]

約数ペア:

[(1, 121955680), (2, 60977840), (4, 30488920), (5, 24391136), (7, 17422240), (8, 15244460), (10, 12195568), (11, 11086880), (14, 8711120), (16, 7622230), (19, 6418720), (20, 6097784), (22, 5543440), (28, 4355560), (32, 3811115), (35, 3484448), (38, 3209360), (40, 3048892), (44, 2771720), (55, 2217376), (56, 2177780), (70, 1742224), (76, 1604680), (77, 1583840), (80, 1524446), (88, 1385860), (95, 1283744), (110, 1108688), (112, 1088890), (133, 916960), (140, 871112), (152, 802340), (154, 791920), (160, 762223), (176, 692930), (190, 641872), (209, 583520), (220, 554344), (224, 544445), (266, 458480), (280, 435556), (304, 401170), (308, 395960), (352, 346465), (380, 320936), (385, 316768), (418, 291760), (440, 277172), (521, 234080), (532, 229240), (560, 217778), (608, 200585), (616, 197980), (665, 183392), (760, 160468), (770, 158384), (836, 145880), (880, 138586), (1042, 117040), (1045, 116704), (1064, 114620), (1120, 108889), (1232, 98990), (1330, 91696), (1463, 83360), (1520, 80234), (1540, 79192), (1672, 72940), (1760, 69293), (2084, 58520), (2090, 58352), (2128, 57310), (2464, 49495), (2605, 46816), (2660, 45848), (2926, 41680), (3040, 40117), (3080, 39596), (3344, 36470), (3647, 33440), (4168, 29260), (4180, 29176), (4256, 28655), (5210, 23408), (5320, 22924), (5731, 21280), (5852, 20840), (6160, 19798), (6688, 18235), (7294, 16720), (7315, 16672), (8336, 14630), (8360, 14588), (9899, 12320), (10420, 11704), (10640, 11462)]