31883280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 160

約数和(自身を含む): 116242560

約数和(自身を除く): 84359280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 929, 1040, 1144, 1320, 1430, 1560, 1716, 1858, 2145, 2288, 2640, 2787, 2860, 3120, 3432, 3716, 4290, 4645, 5574, 5720, 6864, 7432, 8580, 9290, 10219, 11148, 11440, 12077, 13935, 14864, 17160, 18580, 20438, 22296, 24154, 27870, 30657, 34320, 36231, 37160, 40876, 44592, 48308, 51095, 55740, 60385, 61314, 72462, 74320, 81752, 96616, 102190, 111480, 120770, 122628, 132847, 144924, 153285, 163504, 181155, 193232, 204380, 222960, 241540, 245256, 265694, 289848, 306570, 362310, 398541, 408760, 483080, 490512, 531388, 579696, 613140, 664235, 724620, 797082, 817520, 966160, 1062776, 1226280, 1328470, 1449240, 1594164, 1992705, 2125552, 2452560, 2656940, 2898480, 3188328, 3985410, 5313880, 6376656, 7970820, 10627760, 15941640, 31883280]

約数ペア:

[(1, 31883280), (2, 15941640), (3, 10627760), (4, 7970820), (5, 6376656), (6, 5313880), (8, 3985410), (10, 3188328), (11, 2898480), (12, 2656940), (13, 2452560), (15, 2125552), (16, 1992705), (20, 1594164), (22, 1449240), (24, 1328470), (26, 1226280), (30, 1062776), (33, 966160), (39, 817520), (40, 797082), (44, 724620), (48, 664235), (52, 613140), (55, 579696), (60, 531388), (65, 490512), (66, 483080), (78, 408760), (80, 398541), (88, 362310), (104, 306570), (110, 289848), (120, 265694), (130, 245256), (132, 241540), (143, 222960), (156, 204380), (165, 193232), (176, 181155), (195, 163504), (208, 153285), (220, 144924), (240, 132847), (260, 122628), (264, 120770), (286, 111480), (312, 102190), (330, 96616), (390, 81752), (429, 74320), (440, 72462), (520, 61314), (528, 60385), (572, 55740), (624, 51095), (660, 48308), (715, 44592), (780, 40876), (858, 37160), (880, 36231), (929, 34320), (1040, 30657), (1144, 27870), (1320, 24154), (1430, 22296), (1560, 20438), (1716, 18580), (1858, 17160), (2145, 14864), (2288, 13935), (2640, 12077), (2787, 11440), (2860, 11148), (3120, 10219), (3432, 9290), (3716, 8580), (4290, 7432), (4645, 6864), (5574, 5720)]