65923520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 180722016

約数和(自身を除く): 114798496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 53, 64, 65, 80, 92, 104, 106, 115, 130, 160, 169, 184, 208, 212, 230, 260, 265, 299, 320, 338, 368, 416, 424, 460, 520, 530, 598, 676, 689, 736, 832, 845, 848, 920, 1040, 1060, 1196, 1219, 1352, 1378, 1472, 1495, 1690, 1696, 1840, 2080, 2120, 2392, 2438, 2704, 2756, 2990, 3380, 3392, 3445, 3680, 3887, 4160, 4240, 4784, 4876, 5408, 5512, 5980, 6095, 6760, 6890, 7360, 7774, 8480, 8957, 9568, 9752, 10816, 11024, 11960, 12190, 13520, 13780, 15548, 15847, 16960, 17914, 19136, 19435, 19504, 22048, 23920, 24380, 27040, 27560, 31096, 31694, 35828, 38870, 39008, 44096, 44785, 47840, 48760, 54080, 55120, 62192, 63388, 71656, 77740, 78016, 79235, 89570, 95680, 97520, 110240, 124384, 126776, 143312, 155480, 158470, 179140, 195040, 206011, 220480, 248768, 253552, 286624, 310960, 316940, 358280, 390080, 412022, 507104, 573248, 621920, 633880, 716560, 824044, 1014208, 1030055, 1243840, 1267760, 1433120, 1648088, 2060110, 2535520, 2866240, 3296176, 4120220, 5071040, 6592352, 8240440, 13184704, 16480880, 32961760, 65923520]

約数ペア:

[(1, 65923520), (2, 32961760), (4, 16480880), (5, 13184704), (8, 8240440), (10, 6592352), (13, 5071040), (16, 4120220), (20, 3296176), (23, 2866240), (26, 2535520), (32, 2060110), (40, 1648088), (46, 1433120), (52, 1267760), (53, 1243840), (64, 1030055), (65, 1014208), (80, 824044), (92, 716560), (104, 633880), (106, 621920), (115, 573248), (130, 507104), (160, 412022), (169, 390080), (184, 358280), (208, 316940), (212, 310960), (230, 286624), (260, 253552), (265, 248768), (299, 220480), (320, 206011), (338, 195040), (368, 179140), (416, 158470), (424, 155480), (460, 143312), (520, 126776), (530, 124384), (598, 110240), (676, 97520), (689, 95680), (736, 89570), (832, 79235), (845, 78016), (848, 77740), (920, 71656), (1040, 63388), (1060, 62192), (1196, 55120), (1219, 54080), (1352, 48760), (1378, 47840), (1472, 44785), (1495, 44096), (1690, 39008), (1696, 38870), (1840, 35828), (2080, 31694), (2120, 31096), (2392, 27560), (2438, 27040), (2704, 24380), (2756, 23920), (2990, 22048), (3380, 19504), (3392, 19435), (3445, 19136), (3680, 17914), (3887, 16960), (4160, 15847), (4240, 15548), (4784, 13780), (4876, 13520), (5408, 12190), (5512, 11960), (5980, 11024), (6095, 10816), (6760, 9752), (6890, 9568), (7360, 8957), (7774, 8480)]