159706480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 416223360

約数和(自身を除く): 256516880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 41, 46, 58, 73, 80, 82, 92, 115, 116, 145, 146, 164, 184, 205, 230, 232, 290, 292, 328, 365, 368, 410, 460, 464, 580, 584, 656, 667, 730, 820, 920, 943, 1160, 1168, 1189, 1334, 1460, 1640, 1679, 1840, 1886, 2117, 2320, 2378, 2668, 2920, 2993, 3280, 3335, 3358, 3772, 4234, 4715, 4756, 5336, 5840, 5945, 5986, 6670, 6716, 7544, 8395, 8468, 9430, 9512, 10585, 10672, 11890, 11972, 13340, 13432, 14965, 15088, 16790, 16936, 18860, 19024, 21170, 23780, 23944, 26680, 26864, 27347, 29930, 33580, 33872, 37720, 42340, 47560, 47888, 48691, 53360, 54694, 59860, 67160, 68839, 75440, 84680, 86797, 95120, 97382, 109388, 119720, 134320, 136735, 137678, 169360, 173594, 194764, 218776, 239440, 243455, 273470, 275356, 344195, 347188, 389528, 433985, 437552, 486910, 546940, 550712, 688390, 694376, 779056, 867970, 973820, 1093880, 1101424, 1376780, 1388752, 1735940, 1947640, 1996331, 2187760, 2753560, 3471880, 3895280, 3992662, 5507120, 6943760, 7985324, 9981655, 15970648, 19963310, 31941296, 39926620, 79853240, 159706480]

約数ペア:

[(1, 159706480), (2, 79853240), (4, 39926620), (5, 31941296), (8, 19963310), (10, 15970648), (16, 9981655), (20, 7985324), (23, 6943760), (29, 5507120), (40, 3992662), (41, 3895280), (46, 3471880), (58, 2753560), (73, 2187760), (80, 1996331), (82, 1947640), (92, 1735940), (115, 1388752), (116, 1376780), (145, 1101424), (146, 1093880), (164, 973820), (184, 867970), (205, 779056), (230, 694376), (232, 688390), (290, 550712), (292, 546940), (328, 486910), (365, 437552), (368, 433985), (410, 389528), (460, 347188), (464, 344195), (580, 275356), (584, 273470), (656, 243455), (667, 239440), (730, 218776), (820, 194764), (920, 173594), (943, 169360), (1160, 137678), (1168, 136735), (1189, 134320), (1334, 119720), (1460, 109388), (1640, 97382), (1679, 95120), (1840, 86797), (1886, 84680), (2117, 75440), (2320, 68839), (2378, 67160), (2668, 59860), (2920, 54694), (2993, 53360), (3280, 48691), (3335, 47888), (3358, 47560), (3772, 42340), (4234, 37720), (4715, 33872), (4756, 33580), (5336, 29930), (5840, 27347), (5945, 26864), (5986, 26680), (6670, 23944), (6716, 23780), (7544, 21170), (8395, 19024), (8468, 18860), (9430, 16936), (9512, 16790), (10585, 15088), (10672, 14965), (11890, 13432), (11972, 13340)]