653663920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1937875968

約数和(自身を除く): 1284212048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 101, 104, 112, 127, 130, 140, 182, 196, 202, 208, 245, 254, 260, 280, 364, 392, 404, 455, 490, 505, 508, 520, 560, 635, 637, 707, 728, 784, 808, 889, 910, 980, 1010, 1016, 1040, 1270, 1274, 1313, 1414, 1456, 1616, 1651, 1778, 1820, 1960, 2020, 2032, 2540, 2548, 2626, 2828, 3185, 3302, 3535, 3556, 3640, 3920, 4040, 4445, 4949, 5080, 5096, 5252, 5656, 6223, 6370, 6565, 6604, 7070, 7112, 7280, 8080, 8255, 8890, 9191, 9898, 10160, 10192, 10504, 11312, 11557, 12446, 12740, 12827, 13130, 13208, 14140, 14224, 16510, 17780, 18382, 19796, 21008, 23114, 24745, 24892, 25480, 25654, 26260, 26416, 28280, 31115, 33020, 35560, 36764, 39592, 45955, 46228, 49490, 49784, 50960, 51308, 52520, 56560, 57785, 62230, 64135, 64337, 66040, 71120, 73528, 79184, 80899, 89789, 91910, 92456, 98980, 99568, 102616, 105040, 115570, 124460, 128270, 128674, 132080, 147056, 161798, 166751, 179578, 183820, 184912, 197960, 205232, 231140, 248920, 256540, 257348, 321685, 323596, 333502, 359156, 367640, 395920, 404495, 448945, 462280, 497840, 513080, 514696, 628523, 643370, 647192, 667004, 718312, 735280, 808990, 833755, 897890, 924560, 1026160, 1029392, 1167257, 1257046, 1286740, 1294384, 1334008, 1436624, 1617980, 1667510, 1795780, 2334514, 2514092, 2573480, 2668016, 3142615, 3235960, 3335020, 3591560, 4669028, 5028184, 5146960, 5836285, 6285230, 6471920, 6670040, 7183120, 8170799, 9338056, 10056368, 11672570, 12570460, 13340080, 16341598, 18676112, 23345140, 25140920, 32683196, 40853995, 46690280, 50281840, 65366392, 81707990, 93380560, 130732784, 163415980, 326831960, 653663920]

約数ペア:

[(1, 653663920), (2, 326831960), (4, 163415980), (5, 130732784), (7, 93380560), (8, 81707990), (10, 65366392), (13, 50281840), (14, 46690280), (16, 40853995), (20, 32683196), (26, 25140920), (28, 23345140), (35, 18676112), (40, 16341598), (49, 13340080), (52, 12570460), (56, 11672570), (65, 10056368), (70, 9338056), (80, 8170799), (91, 7183120), (98, 6670040), (101, 6471920), (104, 6285230), (112, 5836285), (127, 5146960), (130, 5028184), (140, 4669028), (182, 3591560), (196, 3335020), (202, 3235960), (208, 3142615), (245, 2668016), (254, 2573480), (260, 2514092), (280, 2334514), (364, 1795780), (392, 1667510), (404, 1617980), (455, 1436624), (490, 1334008), (505, 1294384), (508, 1286740), (520, 1257046), (560, 1167257), (635, 1029392), (637, 1026160), (707, 924560), (728, 897890), (784, 833755), (808, 808990), (889, 735280), (910, 718312), (980, 667004), (1010, 647192), (1016, 643370), (1040, 628523), (1270, 514696), (1274, 513080), (1313, 497840), (1414, 462280), (1456, 448945), (1616, 404495), (1651, 395920), (1778, 367640), (1820, 359156), (1960, 333502), (2020, 323596), (2032, 321685), (2540, 257348), (2548, 256540), (2626, 248920), (2828, 231140), (3185, 205232), (3302, 197960), (3535, 184912), (3556, 183820), (3640, 179578), (3920, 166751), (4040, 161798), (4445, 147056), (4949, 132080), (5080, 128674), (5096, 128270), (5252, 124460), (5656, 115570), (6223, 105040), (6370, 102616), (6565, 99568), (6604, 98980), (7070, 92456), (7112, 91910), (7280, 89789), (8080, 80899), (8255, 79184), (8890, 73528), (9191, 71120), (9898, 66040), (10160, 64337), (10192, 64135), (10504, 62230), (11312, 57785), (11557, 56560), (12446, 52520), (12740, 51308), (12827, 50960), (13130, 49784), (13208, 49490), (14140, 46228), (14224, 45955), (16510, 39592), (17780, 36764), (18382, 35560), (19796, 33020), (21008, 31115), (23114, 28280), (24745, 26416), (24892, 26260), (25480, 25654)]