79966400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 214298784

約数和(自身を除く): 134332384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 53, 64, 80, 82, 92, 100, 106, 115, 160, 164, 184, 200, 205, 212, 230, 265, 320, 328, 368, 400, 410, 424, 460, 530, 575, 656, 736, 800, 820, 848, 920, 943, 1025, 1060, 1150, 1219, 1312, 1325, 1472, 1600, 1640, 1696, 1840, 1886, 2050, 2120, 2173, 2300, 2438, 2624, 2650, 3280, 3392, 3680, 3772, 4100, 4240, 4346, 4600, 4715, 4876, 5300, 6095, 6560, 7360, 7544, 8200, 8480, 8692, 9200, 9430, 9752, 10600, 10865, 12190, 13120, 15088, 16400, 16960, 17384, 18400, 18860, 19504, 21200, 21730, 23575, 24380, 30176, 30475, 32800, 34768, 36800, 37720, 39008, 42400, 43460, 47150, 48760, 49979, 54325, 60352, 60950, 65600, 69536, 75440, 78016, 84800, 86920, 94300, 97520, 99958, 108650, 121900, 139072, 150880, 173840, 188600, 195040, 199916, 217300, 243800, 249895, 301760, 347680, 377200, 390080, 399832, 434600, 487600, 499790, 695360, 754400, 799664, 869200, 975200, 999580, 1249475, 1508800, 1599328, 1738400, 1950400, 1999160, 2498950, 3198656, 3476800, 3998320, 4997900, 7996640, 9995800, 15993280, 19991600, 39983200, 79966400]

約数ペア:

[(1, 79966400), (2, 39983200), (4, 19991600), (5, 15993280), (8, 9995800), (10, 7996640), (16, 4997900), (20, 3998320), (23, 3476800), (25, 3198656), (32, 2498950), (40, 1999160), (41, 1950400), (46, 1738400), (50, 1599328), (53, 1508800), (64, 1249475), (80, 999580), (82, 975200), (92, 869200), (100, 799664), (106, 754400), (115, 695360), (160, 499790), (164, 487600), (184, 434600), (200, 399832), (205, 390080), (212, 377200), (230, 347680), (265, 301760), (320, 249895), (328, 243800), (368, 217300), (400, 199916), (410, 195040), (424, 188600), (460, 173840), (530, 150880), (575, 139072), (656, 121900), (736, 108650), (800, 99958), (820, 97520), (848, 94300), (920, 86920), (943, 84800), (1025, 78016), (1060, 75440), (1150, 69536), (1219, 65600), (1312, 60950), (1325, 60352), (1472, 54325), (1600, 49979), (1640, 48760), (1696, 47150), (1840, 43460), (1886, 42400), (2050, 39008), (2120, 37720), (2173, 36800), (2300, 34768), (2438, 32800), (2624, 30475), (2650, 30176), (3280, 24380), (3392, 23575), (3680, 21730), (3772, 21200), (4100, 19504), (4240, 18860), (4346, 18400), (4600, 17384), (4715, 16960), (4876, 16400), (5300, 15088), (6095, 13120), (6560, 12190), (7360, 10865), (7544, 10600), (8200, 9752), (8480, 9430), (8692, 9200)]