1077440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 112

約数和(自身を含む): 3243072

約数和(自身を除く): 2165632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 728, 740, 832, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2912, 2960, 3367, 3640, 3848, 4144, 4160, 4810, 5180, 5824, 5920, 6734, 7280, 7696, 8288, 9620, 10360, 11840, 13468, 14560, 15392, 16576, 16835, 19240, 20720, 26936, 29120, 30784, 33670, 38480, 41440, 53872, 67340, 76960, 82880, 107744, 134680, 153920, 215488, 269360, 538720, 1077440]

約数ペア:

[(1, 1077440), (2, 538720), (4, 269360), (5, 215488), (7, 153920), (8, 134680), (10, 107744), (13, 82880), (14, 76960), (16, 67340), (20, 53872), (26, 41440), (28, 38480), (32, 33670), (35, 30784), (37, 29120), (40, 26936), (52, 20720), (56, 19240), (64, 16835), (65, 16576), (70, 15392), (74, 14560), (80, 13468), (91, 11840), (104, 10360), (112, 9620), (130, 8288), (140, 7696), (148, 7280), (160, 6734), (182, 5920), (185, 5824), (208, 5180), (224, 4810), (259, 4160), (260, 4144), (280, 3848), (296, 3640), (320, 3367), (364, 2960), (370, 2912), (416, 2590), (448, 2405), (455, 2368), (481, 2240), (518, 2080), (520, 2072), (560, 1924), (592, 1820), (728, 1480), (740, 1456), (832, 1295), (910, 1184), (962, 1120), (1036, 1040)]