38952800

素因数分解:

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

素因数の和:145

約数の個数: 144

約数和(自身を含む): 104055840

約数和(自身を除く): 65103040

約数列:

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

約数ペア:

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