64824760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 131130440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1619, 1820, 2002, 2860, 3080, 3238, 3640, 4004, 5005, 5720, 6476, 8008, 8095, 10010, 11333, 12952, 16190, 17809, 20020, 21047, 22666, 32380, 35618, 40040, 42094, 45332, 56665, 64760, 71236, 84188, 89045, 90664, 105235, 113330, 124663, 142472, 147329, 168376, 178090, 210470, 226660, 231517, 249326, 294658, 356180, 420940, 453320, 463034, 498652, 589316, 623315, 712360, 736645, 841880, 926068, 997304, 1157585, 1178632, 1246630, 1473290, 1620619, 1852136, 2315170, 2493260, 2946580, 3241238, 4630340, 4986520, 5893160, 6482476, 8103095, 9260680, 12964952, 16206190, 32412380, 64824760]

約数ペア:

[(1, 64824760), (2, 32412380), (4, 16206190), (5, 12964952), (7, 9260680), (8, 8103095), (10, 6482476), (11, 5893160), (13, 4986520), (14, 4630340), (20, 3241238), (22, 2946580), (26, 2493260), (28, 2315170), (35, 1852136), (40, 1620619), (44, 1473290), (52, 1246630), (55, 1178632), (56, 1157585), (65, 997304), (70, 926068), (77, 841880), (88, 736645), (91, 712360), (104, 623315), (110, 589316), (130, 498652), (140, 463034), (143, 453320), (154, 420940), (182, 356180), (220, 294658), (260, 249326), (280, 231517), (286, 226660), (308, 210470), (364, 178090), (385, 168376), (440, 147329), (455, 142472), (520, 124663), (572, 113330), (616, 105235), (715, 90664), (728, 89045), (770, 84188), (910, 71236), (1001, 64760), (1144, 56665), (1430, 45332), (1540, 42094), (1619, 40040), (1820, 35618), (2002, 32380), (2860, 22666), (3080, 21047), (3238, 20020), (3640, 17809), (4004, 16190), (5005, 12952), (5720, 11333), (6476, 10010), (8008, 8095)]