77636960

素因数分解:

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

素因数の和:145

約数の個数: 144

約数和(自身を含む): 206097696

約数和(自身を除く): 128460736

約数列:

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

約数ペア:

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