145024880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 160

約数和(自身を含む): 452971008

約数和(自身を除く): 307946128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1811, 1820, 2002, 2288, 2860, 3080, 3622, 3640, 4004, 5005, 5720, 6160, 7244, 7280, 8008, 9055, 10010, 11440, 12677, 14488, 16016, 18110, 19921, 20020, 23543, 25354, 28976, 36220, 39842, 40040, 47086, 50708, 63385, 72440, 79684, 80080, 94172, 99605, 101416, 117715, 126770, 139447, 144880, 159368, 164801, 188344, 199210, 202832, 235430, 253540, 258973, 278894, 318736, 329602, 376688, 398420, 470860, 507080, 517946, 557788, 659204, 697235, 796840, 824005, 941720, 1014160, 1035892, 1115576, 1294865, 1318408, 1394470, 1593680, 1648010, 1812811, 1883440, 2071784, 2231152, 2589730, 2636816, 2788940, 3296020, 3625622, 4143568, 5179460, 5577880, 6592040, 7251244, 9064055, 10358920, 11155760, 13184080, 14502488, 18128110, 20717840, 29004976, 36256220, 72512440, 145024880]

約数ペア:

[(1, 145024880), (2, 72512440), (4, 36256220), (5, 29004976), (7, 20717840), (8, 18128110), (10, 14502488), (11, 13184080), (13, 11155760), (14, 10358920), (16, 9064055), (20, 7251244), (22, 6592040), (26, 5577880), (28, 5179460), (35, 4143568), (40, 3625622), (44, 3296020), (52, 2788940), (55, 2636816), (56, 2589730), (65, 2231152), (70, 2071784), (77, 1883440), (80, 1812811), (88, 1648010), (91, 1593680), (104, 1394470), (110, 1318408), (112, 1294865), (130, 1115576), (140, 1035892), (143, 1014160), (154, 941720), (176, 824005), (182, 796840), (208, 697235), (220, 659204), (260, 557788), (280, 517946), (286, 507080), (308, 470860), (364, 398420), (385, 376688), (440, 329602), (455, 318736), (520, 278894), (560, 258973), (572, 253540), (616, 235430), (715, 202832), (728, 199210), (770, 188344), (880, 164801), (910, 159368), (1001, 144880), (1040, 139447), (1144, 126770), (1232, 117715), (1430, 101416), (1456, 99605), (1540, 94172), (1811, 80080), (1820, 79684), (2002, 72440), (2288, 63385), (2860, 50708), (3080, 47086), (3622, 40040), (3640, 39842), (4004, 36220), (5005, 28976), (5720, 25354), (6160, 23543), (7244, 20020), (7280, 19921), (8008, 18110), (9055, 16016), (10010, 14488), (11440, 12677)]