82404400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 227918448

約数和(自身を除く): 145514048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 53, 65, 80, 92, 100, 104, 106, 115, 130, 169, 184, 200, 208, 212, 230, 260, 265, 299, 325, 338, 368, 400, 424, 460, 520, 530, 575, 598, 650, 676, 689, 845, 848, 920, 1040, 1060, 1150, 1196, 1219, 1300, 1325, 1352, 1378, 1495, 1690, 1840, 2120, 2300, 2392, 2438, 2600, 2650, 2704, 2756, 2990, 3380, 3445, 3887, 4225, 4240, 4600, 4784, 4876, 5200, 5300, 5512, 5980, 6095, 6760, 6890, 7475, 7774, 8450, 8957, 9200, 9752, 10600, 11024, 11960, 12190, 13520, 13780, 14950, 15548, 15847, 16900, 17225, 17914, 19435, 19504, 21200, 23920, 24380, 27560, 29900, 30475, 31096, 31694, 33800, 34450, 35828, 38870, 44785, 48760, 55120, 59800, 60950, 62192, 63388, 67600, 68900, 71656, 77740, 79235, 89570, 97175, 97520, 119600, 121900, 126776, 137800, 143312, 155480, 158470, 179140, 194350, 206011, 223925, 243800, 253552, 275600, 310960, 316940, 358280, 388700, 396175, 412022, 447850, 487600, 633880, 716560, 777400, 792350, 824044, 895700, 1030055, 1267760, 1554800, 1584700, 1648088, 1791400, 2060110, 3169400, 3296176, 3582800, 4120220, 5150275, 6338800, 8240440, 10300550, 16480880, 20601100, 41202200, 82404400]

約数ペア:

[(1, 82404400), (2, 41202200), (4, 20601100), (5, 16480880), (8, 10300550), (10, 8240440), (13, 6338800), (16, 5150275), (20, 4120220), (23, 3582800), (25, 3296176), (26, 3169400), (40, 2060110), (46, 1791400), (50, 1648088), (52, 1584700), (53, 1554800), (65, 1267760), (80, 1030055), (92, 895700), (100, 824044), (104, 792350), (106, 777400), (115, 716560), (130, 633880), (169, 487600), (184, 447850), (200, 412022), (208, 396175), (212, 388700), (230, 358280), (260, 316940), (265, 310960), (299, 275600), (325, 253552), (338, 243800), (368, 223925), (400, 206011), (424, 194350), (460, 179140), (520, 158470), (530, 155480), (575, 143312), (598, 137800), (650, 126776), (676, 121900), (689, 119600), (845, 97520), (848, 97175), (920, 89570), (1040, 79235), (1060, 77740), (1150, 71656), (1196, 68900), (1219, 67600), (1300, 63388), (1325, 62192), (1352, 60950), (1378, 59800), (1495, 55120), (1690, 48760), (1840, 44785), (2120, 38870), (2300, 35828), (2392, 34450), (2438, 33800), (2600, 31694), (2650, 31096), (2704, 30475), (2756, 29900), (2990, 27560), (3380, 24380), (3445, 23920), (3887, 21200), (4225, 19504), (4240, 19435), (4600, 17914), (4784, 17225), (4876, 16900), (5200, 15847), (5300, 15548), (5512, 14950), (5980, 13780), (6095, 13520), (6760, 12190), (6890, 11960), (7475, 11024), (7774, 10600), (8450, 9752), (8957, 9200)]