65723840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 201070464

約数和(自身を除く): 135346624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 61, 64, 65, 70, 74, 80, 91, 104, 112, 122, 130, 140, 148, 160, 182, 185, 208, 224, 244, 259, 260, 280, 296, 305, 320, 364, 370, 416, 427, 448, 455, 481, 488, 518, 520, 560, 592, 610, 728, 740, 793, 832, 854, 910, 962, 976, 1036, 1040, 1120, 1184, 1220, 1295, 1456, 1480, 1586, 1708, 1820, 1924, 1952, 2072, 2080, 2135, 2240, 2257, 2368, 2405, 2440, 2590, 2912, 2960, 3172, 3367, 3416, 3640, 3848, 3904, 3965, 4144, 4160, 4270, 4514, 4810, 4880, 5180, 5551, 5824, 5920, 6344, 6734, 6832, 7280, 7696, 7930, 8288, 8540, 9028, 9620, 9760, 10360, 11102, 11285, 11840, 12688, 13468, 13664, 14560, 15392, 15799, 15860, 16576, 16835, 17080, 18056, 19240, 19520, 20720, 22204, 22570, 25376, 26936, 27328, 27755, 29120, 29341, 30784, 31598, 31720, 33670, 34160, 36112, 38480, 41440, 44408, 45140, 50752, 53872, 55510, 58682, 63196, 63440, 67340, 68320, 72224, 76960, 78995, 82880, 88816, 90280, 107744, 111020, 117364, 126392, 126880, 134680, 136640, 144448, 146705, 153920, 157990, 177632, 180560, 205387, 215488, 222040, 234728, 252784, 253760, 269360, 293410, 315980, 355264, 361120, 410774, 444080, 469456, 505568, 538720, 586820, 631960, 722240, 821548, 888160, 938912, 1011136, 1026935, 1077440, 1173640, 1263920, 1643096, 1776320, 1877824, 2053870, 2347280, 2527840, 3286192, 4107740, 4694560, 5055680, 6572384, 8215480, 9389120, 13144768, 16430960, 32861920, 65723840]

約数ペア:

[(1, 65723840), (2, 32861920), (4, 16430960), (5, 13144768), (7, 9389120), (8, 8215480), (10, 6572384), (13, 5055680), (14, 4694560), (16, 4107740), (20, 3286192), (26, 2527840), (28, 2347280), (32, 2053870), (35, 1877824), (37, 1776320), (40, 1643096), (52, 1263920), (56, 1173640), (61, 1077440), (64, 1026935), (65, 1011136), (70, 938912), (74, 888160), (80, 821548), (91, 722240), (104, 631960), (112, 586820), (122, 538720), (130, 505568), (140, 469456), (148, 444080), (160, 410774), (182, 361120), (185, 355264), (208, 315980), (224, 293410), (244, 269360), (259, 253760), (260, 252784), (280, 234728), (296, 222040), (305, 215488), (320, 205387), (364, 180560), (370, 177632), (416, 157990), (427, 153920), (448, 146705), (455, 144448), (481, 136640), (488, 134680), (518, 126880), (520, 126392), (560, 117364), (592, 111020), (610, 107744), (728, 90280), (740, 88816), (793, 82880), (832, 78995), (854, 76960), (910, 72224), (962, 68320), (976, 67340), (1036, 63440), (1040, 63196), (1120, 58682), (1184, 55510), (1220, 53872), (1295, 50752), (1456, 45140), (1480, 44408), (1586, 41440), (1708, 38480), (1820, 36112), (1924, 34160), (1952, 33670), (2072, 31720), (2080, 31598), (2135, 30784), (2240, 29341), (2257, 29120), (2368, 27755), (2405, 27328), (2440, 26936), (2590, 25376), (2912, 22570), (2960, 22204), (3172, 20720), (3367, 19520), (3416, 19240), (3640, 18056), (3848, 17080), (3904, 16835), (3965, 16576), (4144, 15860), (4160, 15799), (4270, 15392), (4514, 14560), (4810, 13664), (4880, 13468), (5180, 12688), (5551, 11840), (5824, 11285), (5920, 11102), (6344, 10360), (6734, 9760), (6832, 9620), (7280, 9028), (7696, 8540), (7930, 8288)]