77905600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 209763360

約数和(自身を除く): 131857760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 64, 73, 80, 92, 100, 115, 116, 145, 146, 160, 184, 200, 230, 232, 290, 292, 320, 365, 368, 400, 460, 464, 575, 580, 584, 667, 725, 730, 736, 800, 920, 928, 1150, 1160, 1168, 1334, 1450, 1460, 1472, 1600, 1679, 1825, 1840, 1856, 2117, 2300, 2320, 2336, 2668, 2900, 2920, 3335, 3358, 3650, 3680, 4234, 4600, 4640, 4672, 5336, 5800, 5840, 6670, 6716, 7300, 7360, 8395, 8468, 9200, 9280, 10585, 10672, 11600, 11680, 13340, 13432, 14600, 16675, 16790, 16936, 18400, 21170, 21344, 23200, 23360, 26680, 26864, 29200, 33350, 33580, 33872, 36800, 41975, 42340, 42688, 46400, 48691, 52925, 53360, 53728, 58400, 66700, 67160, 67744, 83950, 84680, 97382, 105850, 106720, 107456, 116800, 133400, 134320, 135488, 167900, 169360, 194764, 211700, 213440, 243455, 266800, 268640, 335800, 338720, 389528, 423400, 486910, 533600, 537280, 671600, 677440, 779056, 846800, 973820, 1067200, 1217275, 1343200, 1558112, 1693600, 1947640, 2434550, 2686400, 3116224, 3387200, 3895280, 4869100, 7790560, 9738200, 15581120, 19476400, 38952800, 77905600]

約数ペア:

[(1, 77905600), (2, 38952800), (4, 19476400), (5, 15581120), (8, 9738200), (10, 7790560), (16, 4869100), (20, 3895280), (23, 3387200), (25, 3116224), (29, 2686400), (32, 2434550), (40, 1947640), (46, 1693600), (50, 1558112), (58, 1343200), (64, 1217275), (73, 1067200), (80, 973820), (92, 846800), (100, 779056), (115, 677440), (116, 671600), (145, 537280), (146, 533600), (160, 486910), (184, 423400), (200, 389528), (230, 338720), (232, 335800), (290, 268640), (292, 266800), (320, 243455), (365, 213440), (368, 211700), (400, 194764), (460, 169360), (464, 167900), (575, 135488), (580, 134320), (584, 133400), (667, 116800), (725, 107456), (730, 106720), (736, 105850), (800, 97382), (920, 84680), (928, 83950), (1150, 67744), (1160, 67160), (1168, 66700), (1334, 58400), (1450, 53728), (1460, 53360), (1472, 52925), (1600, 48691), (1679, 46400), (1825, 42688), (1840, 42340), (1856, 41975), (2117, 36800), (2300, 33872), (2320, 33580), (2336, 33350), (2668, 29200), (2900, 26864), (2920, 26680), (3335, 23360), (3358, 23200), (3650, 21344), (3680, 21170), (4234, 18400), (4600, 16936), (4640, 16790), (4672, 16675), (5336, 14600), (5800, 13432), (5840, 13340), (6670, 11680), (6716, 11600), (7300, 10672), (7360, 10585), (8395, 9280), (8468, 9200)]