69901600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 185613120

約数和(自身を除く): 115711520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 80, 92, 100, 115, 116, 131, 145, 160, 184, 200, 230, 232, 262, 290, 368, 400, 460, 464, 524, 575, 580, 655, 667, 725, 736, 800, 920, 928, 1048, 1150, 1160, 1310, 1334, 1450, 1840, 2096, 2300, 2320, 2620, 2668, 2900, 3013, 3275, 3335, 3680, 3799, 4192, 4600, 4640, 5240, 5336, 5800, 6026, 6550, 6670, 7598, 9200, 10480, 10672, 11600, 12052, 13100, 13340, 15065, 15196, 16675, 18400, 18995, 20960, 21344, 23200, 24104, 26200, 26680, 30130, 30392, 33350, 37990, 48208, 52400, 53360, 60260, 60784, 66700, 75325, 75980, 87377, 94975, 96416, 104800, 106720, 120520, 121568, 133400, 150650, 151960, 174754, 189950, 241040, 266800, 301300, 303920, 349508, 379900, 436885, 482080, 533600, 602600, 607840, 699016, 759800, 873770, 1205200, 1398032, 1519600, 1747540, 2184425, 2410400, 2796064, 3039200, 3495080, 4368850, 6990160, 8737700, 13980320, 17475400, 34950800, 69901600]

約数ペア:

[(1, 69901600), (2, 34950800), (4, 17475400), (5, 13980320), (8, 8737700), (10, 6990160), (16, 4368850), (20, 3495080), (23, 3039200), (25, 2796064), (29, 2410400), (32, 2184425), (40, 1747540), (46, 1519600), (50, 1398032), (58, 1205200), (80, 873770), (92, 759800), (100, 699016), (115, 607840), (116, 602600), (131, 533600), (145, 482080), (160, 436885), (184, 379900), (200, 349508), (230, 303920), (232, 301300), (262, 266800), (290, 241040), (368, 189950), (400, 174754), (460, 151960), (464, 150650), (524, 133400), (575, 121568), (580, 120520), (655, 106720), (667, 104800), (725, 96416), (736, 94975), (800, 87377), (920, 75980), (928, 75325), (1048, 66700), (1150, 60784), (1160, 60260), (1310, 53360), (1334, 52400), (1450, 48208), (1840, 37990), (2096, 33350), (2300, 30392), (2320, 30130), (2620, 26680), (2668, 26200), (2900, 24104), (3013, 23200), (3275, 21344), (3335, 20960), (3680, 18995), (3799, 18400), (4192, 16675), (4600, 15196), (4640, 15065), (5240, 13340), (5336, 13100), (5800, 12052), (6026, 11600), (6550, 10672), (6670, 10480), (7598, 9200)]