90644840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 256141440

約数和(自身を除く): 165496600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 53, 55, 65, 88, 92, 104, 106, 110, 115, 130, 143, 169, 184, 212, 220, 230, 253, 260, 265, 286, 299, 338, 424, 440, 460, 506, 520, 530, 572, 583, 598, 676, 689, 715, 845, 920, 1012, 1060, 1144, 1166, 1196, 1219, 1265, 1352, 1378, 1430, 1495, 1690, 1859, 2024, 2120, 2332, 2392, 2438, 2530, 2756, 2860, 2915, 2990, 3289, 3380, 3445, 3718, 3887, 4664, 4876, 5060, 5512, 5720, 5830, 5980, 6095, 6578, 6760, 6890, 7436, 7579, 7774, 8957, 9295, 9752, 10120, 11660, 11960, 12190, 13156, 13409, 13780, 14872, 15158, 15548, 15847, 16445, 17914, 18590, 19435, 23320, 24380, 26312, 26818, 27560, 30316, 31096, 31694, 32890, 35828, 37180, 37895, 38870, 42757, 44785, 48760, 53636, 60632, 63388, 65780, 67045, 71656, 74360, 75790, 77740, 79235, 85514, 89570, 98527, 107272, 126776, 131560, 134090, 151580, 155480, 158470, 171028, 174317, 179140, 197054, 206011, 213785, 268180, 303160, 316940, 342056, 348634, 358280, 394108, 412022, 427570, 492635, 536360, 633880, 697268, 788216, 824044, 855140, 871585, 985270, 1030055, 1394536, 1648088, 1710280, 1743170, 1970540, 2060110, 2266121, 3486340, 3941080, 4120220, 4532242, 6972680, 8240440, 9064484, 11330605, 18128968, 22661210, 45322420, 90644840]

約数ペア:

[(1, 90644840), (2, 45322420), (4, 22661210), (5, 18128968), (8, 11330605), (10, 9064484), (11, 8240440), (13, 6972680), (20, 4532242), (22, 4120220), (23, 3941080), (26, 3486340), (40, 2266121), (44, 2060110), (46, 1970540), (52, 1743170), (53, 1710280), (55, 1648088), (65, 1394536), (88, 1030055), (92, 985270), (104, 871585), (106, 855140), (110, 824044), (115, 788216), (130, 697268), (143, 633880), (169, 536360), (184, 492635), (212, 427570), (220, 412022), (230, 394108), (253, 358280), (260, 348634), (265, 342056), (286, 316940), (299, 303160), (338, 268180), (424, 213785), (440, 206011), (460, 197054), (506, 179140), (520, 174317), (530, 171028), (572, 158470), (583, 155480), (598, 151580), (676, 134090), (689, 131560), (715, 126776), (845, 107272), (920, 98527), (1012, 89570), (1060, 85514), (1144, 79235), (1166, 77740), (1196, 75790), (1219, 74360), (1265, 71656), (1352, 67045), (1378, 65780), (1430, 63388), (1495, 60632), (1690, 53636), (1859, 48760), (2024, 44785), (2120, 42757), (2332, 38870), (2392, 37895), (2438, 37180), (2530, 35828), (2756, 32890), (2860, 31694), (2915, 31096), (2990, 30316), (3289, 27560), (3380, 26818), (3445, 26312), (3718, 24380), (3887, 23320), (4664, 19435), (4876, 18590), (5060, 17914), (5512, 16445), (5720, 15847), (5830, 15548), (5980, 15158), (6095, 14872), (6578, 13780), (6760, 13409), (6890, 13156), (7436, 12190), (7579, 11960), (7774, 11660), (8957, 10120), (9295, 9752)]