155273920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 415466784

約数和(自身を除く): 260192864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 73, 80, 85, 92, 115, 136, 146, 160, 170, 184, 230, 272, 289, 292, 320, 340, 365, 368, 391, 460, 544, 578, 584, 680, 730, 736, 782, 920, 1088, 1156, 1168, 1241, 1360, 1445, 1460, 1472, 1564, 1679, 1840, 1955, 2312, 2336, 2482, 2720, 2890, 2920, 3128, 3358, 3680, 3910, 4624, 4672, 4964, 5440, 5780, 5840, 6205, 6256, 6647, 6716, 7360, 7820, 8395, 9248, 9928, 11560, 11680, 12410, 12512, 13294, 13432, 15640, 16790, 18496, 19856, 21097, 23120, 23360, 24820, 25024, 26588, 26864, 28543, 31280, 33235, 33580, 39712, 42194, 46240, 49640, 53176, 53728, 57086, 62560, 66470, 67160, 79424, 84388, 92480, 99280, 105485, 106352, 107456, 114172, 125120, 132940, 134320, 142715, 168776, 198560, 210970, 212704, 228344, 265880, 268640, 285430, 337552, 397120, 421940, 425408, 456688, 485231, 531760, 537280, 570860, 675104, 843880, 913376, 970462, 1063520, 1141720, 1350208, 1687760, 1826752, 1940924, 2127040, 2283440, 2426155, 3375520, 3881848, 4566880, 4852310, 6751040, 7763696, 9133760, 9704620, 15527392, 19409240, 31054784, 38818480, 77636960, 155273920]

約数ペア:

[(1, 155273920), (2, 77636960), (4, 38818480), (5, 31054784), (8, 19409240), (10, 15527392), (16, 9704620), (17, 9133760), (20, 7763696), (23, 6751040), (32, 4852310), (34, 4566880), (40, 3881848), (46, 3375520), (64, 2426155), (68, 2283440), (73, 2127040), (80, 1940924), (85, 1826752), (92, 1687760), (115, 1350208), (136, 1141720), (146, 1063520), (160, 970462), (170, 913376), (184, 843880), (230, 675104), (272, 570860), (289, 537280), (292, 531760), (320, 485231), (340, 456688), (365, 425408), (368, 421940), (391, 397120), (460, 337552), (544, 285430), (578, 268640), (584, 265880), (680, 228344), (730, 212704), (736, 210970), (782, 198560), (920, 168776), (1088, 142715), (1156, 134320), (1168, 132940), (1241, 125120), (1360, 114172), (1445, 107456), (1460, 106352), (1472, 105485), (1564, 99280), (1679, 92480), (1840, 84388), (1955, 79424), (2312, 67160), (2336, 66470), (2482, 62560), (2720, 57086), (2890, 53728), (2920, 53176), (3128, 49640), (3358, 46240), (3680, 42194), (3910, 39712), (4624, 33580), (4672, 33235), (4964, 31280), (5440, 28543), (5780, 26864), (5840, 26588), (6205, 25024), (6256, 24820), (6647, 23360), (6716, 23120), (7360, 21097), (7820, 19856), (8395, 18496), (9248, 16790), (9928, 15640), (11560, 13432), (11680, 13294), (12410, 12512)]