1553185280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 3997311120

約数和(自身を除く): 2444125840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 320, 340, 356, 401, 445, 512, 544, 640, 680, 712, 802, 890, 1088, 1280, 1360, 1424, 1513, 1604, 1780, 2005, 2176, 2560, 2720, 2848, 3026, 3208, 3560, 4010, 4352, 5440, 5696, 6052, 6416, 6817, 7120, 7565, 8020, 8704, 10880, 11392, 12104, 12832, 13634, 14240, 15130, 16040, 21760, 22784, 24208, 25664, 27268, 28480, 30260, 32080, 34085, 35689, 43520, 45568, 48416, 51328, 54536, 56960, 60520, 64160, 68170, 71378, 96832, 102656, 109072, 113920, 121040, 128320, 136340, 142756, 178445, 193664, 205312, 218144, 227840, 242080, 256640, 272680, 285512, 356890, 387328, 436288, 484160, 513280, 545360, 571024, 606713, 713780, 774656, 872576, 968320, 1026560, 1090720, 1142048, 1213426, 1427560, 1745152, 1936640, 2181440, 2284096, 2426852, 2855120, 3033565, 3490304, 3873280, 4362880, 4568192, 4853704, 5710240, 6067130, 8725760, 9136384, 9707408, 11420480, 12134260, 17451520, 18272768, 19414816, 22840960, 24268520, 38829632, 45681920, 48537040, 77659264, 91363840, 97074080, 155318528, 194148160, 310637056, 388296320, 776592640, 1553185280]

約数ペア:

[(1, 1553185280), (2, 776592640), (4, 388296320), (5, 310637056), (8, 194148160), (10, 155318528), (16, 97074080), (17, 91363840), (20, 77659264), (32, 48537040), (34, 45681920), (40, 38829632), (64, 24268520), (68, 22840960), (80, 19414816), (85, 18272768), (89, 17451520), (128, 12134260), (136, 11420480), (160, 9707408), (170, 9136384), (178, 8725760), (256, 6067130), (272, 5710240), (320, 4853704), (340, 4568192), (356, 4362880), (401, 3873280), (445, 3490304), (512, 3033565), (544, 2855120), (640, 2426852), (680, 2284096), (712, 2181440), (802, 1936640), (890, 1745152), (1088, 1427560), (1280, 1213426), (1360, 1142048), (1424, 1090720), (1513, 1026560), (1604, 968320), (1780, 872576), (2005, 774656), (2176, 713780), (2560, 606713), (2720, 571024), (2848, 545360), (3026, 513280), (3208, 484160), (3560, 436288), (4010, 387328), (4352, 356890), (5440, 285512), (5696, 272680), (6052, 256640), (6416, 242080), (6817, 227840), (7120, 218144), (7565, 205312), (8020, 193664), (8704, 178445), (10880, 142756), (11392, 136340), (12104, 128320), (12832, 121040), (13634, 113920), (14240, 109072), (15130, 102656), (16040, 96832), (21760, 71378), (22784, 68170), (24208, 64160), (25664, 60520), (27268, 56960), (28480, 54536), (30260, 51328), (32080, 48416), (34085, 45568), (35689, 43520)]