161292560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 460470528

約数和(自身を除く): 299177968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 368, 440, 460, 506, 520, 572, 598, 613, 715, 880, 920, 1012, 1040, 1144, 1196, 1226, 1265, 1430, 1495, 1840, 2024, 2288, 2392, 2452, 2530, 2860, 2990, 3065, 3289, 4048, 4784, 4904, 5060, 5720, 5980, 6130, 6578, 6743, 7969, 9808, 10120, 11440, 11960, 12260, 13156, 13486, 14099, 15938, 16445, 20240, 23920, 24520, 26312, 26972, 28198, 31876, 32890, 33715, 39845, 49040, 52624, 53944, 56396, 63752, 65780, 67430, 70495, 79690, 87659, 107888, 112792, 127504, 131560, 134860, 140990, 155089, 159380, 175318, 183287, 225584, 263120, 269720, 281980, 310178, 318760, 350636, 366574, 438295, 539440, 563960, 620356, 637520, 701272, 733148, 775445, 876590, 916435, 1127920, 1240712, 1402544, 1466296, 1550890, 1753180, 1832870, 2016157, 2481424, 2932592, 3101780, 3506360, 3665740, 4032314, 6203560, 7012720, 7331480, 8064628, 10080785, 12407120, 14662960, 16129256, 20161570, 32258512, 40323140, 80646280, 161292560]

約数ペア:

[(1, 161292560), (2, 80646280), (4, 40323140), (5, 32258512), (8, 20161570), (10, 16129256), (11, 14662960), (13, 12407120), (16, 10080785), (20, 8064628), (22, 7331480), (23, 7012720), (26, 6203560), (40, 4032314), (44, 3665740), (46, 3506360), (52, 3101780), (55, 2932592), (65, 2481424), (80, 2016157), (88, 1832870), (92, 1753180), (104, 1550890), (110, 1466296), (115, 1402544), (130, 1240712), (143, 1127920), (176, 916435), (184, 876590), (208, 775445), (220, 733148), (230, 701272), (253, 637520), (260, 620356), (286, 563960), (299, 539440), (368, 438295), (440, 366574), (460, 350636), (506, 318760), (520, 310178), (572, 281980), (598, 269720), (613, 263120), (715, 225584), (880, 183287), (920, 175318), (1012, 159380), (1040, 155089), (1144, 140990), (1196, 134860), (1226, 131560), (1265, 127504), (1430, 112792), (1495, 107888), (1840, 87659), (2024, 79690), (2288, 70495), (2392, 67430), (2452, 65780), (2530, 63752), (2860, 56396), (2990, 53944), (3065, 52624), (3289, 49040), (4048, 39845), (4784, 33715), (4904, 32890), (5060, 31876), (5720, 28198), (5980, 26972), (6130, 26312), (6578, 24520), (6743, 23920), (7969, 20240), (9808, 16445), (10120, 15938), (11440, 14099), (11960, 13486), (12260, 13156)]