155301440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 305556160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 76, 80, 82, 89, 95, 112, 133, 140, 152, 160, 164, 178, 190, 205, 224, 266, 280, 287, 304, 320, 328, 356, 380, 410, 445, 448, 532, 560, 574, 608, 623, 656, 665, 712, 760, 779, 820, 890, 1064, 1120, 1148, 1216, 1246, 1312, 1330, 1424, 1435, 1520, 1558, 1640, 1691, 1780, 2128, 2240, 2296, 2492, 2624, 2660, 2848, 2870, 3040, 3115, 3116, 3280, 3382, 3560, 3649, 3895, 4256, 4592, 4984, 5320, 5453, 5696, 5740, 6080, 6230, 6232, 6560, 6764, 7120, 7298, 7790, 8455, 8512, 9184, 9968, 10640, 10906, 11480, 11837, 12460, 12464, 13120, 13528, 14240, 14596, 15580, 16910, 18245, 18368, 19936, 21280, 21812, 22960, 23674, 24920, 24928, 25543, 27056, 27265, 28480, 29192, 31160, 33820, 36490, 39872, 42560, 43624, 45920, 47348, 49840, 49856, 51086, 54112, 54530, 58384, 59185, 62320, 67640, 69331, 72980, 87248, 91840, 94696, 99680, 102172, 108224, 109060, 116768, 118370, 124640, 127715, 135280, 138662, 145960, 174496, 189392, 199360, 204344, 218120, 233536, 236740, 249280, 255430, 270560, 277324, 291920, 346655, 348992, 378784, 408688, 436240, 473480, 485317, 510860, 541120, 554648, 583840, 693310, 757568, 817376, 872480, 946960, 970634, 1021720, 1109296, 1167680, 1386620, 1634752, 1744960, 1893920, 1941268, 2043440, 2218592, 2426585, 2773240, 3787840, 3882536, 4086880, 4437184, 4853170, 5546480, 7765072, 8173760, 9706340, 11092960, 15530144, 19412680, 22185920, 31060288, 38825360, 77650720, 155301440]

約数ペア:

[(1, 155301440), (2, 77650720), (4, 38825360), (5, 31060288), (7, 22185920), (8, 19412680), (10, 15530144), (14, 11092960), (16, 9706340), (19, 8173760), (20, 7765072), (28, 5546480), (32, 4853170), (35, 4437184), (38, 4086880), (40, 3882536), (41, 3787840), (56, 2773240), (64, 2426585), (70, 2218592), (76, 2043440), (80, 1941268), (82, 1893920), (89, 1744960), (95, 1634752), (112, 1386620), (133, 1167680), (140, 1109296), (152, 1021720), (160, 970634), (164, 946960), (178, 872480), (190, 817376), (205, 757568), (224, 693310), (266, 583840), (280, 554648), (287, 541120), (304, 510860), (320, 485317), (328, 473480), (356, 436240), (380, 408688), (410, 378784), (445, 348992), (448, 346655), (532, 291920), (560, 277324), (574, 270560), (608, 255430), (623, 249280), (656, 236740), (665, 233536), (712, 218120), (760, 204344), (779, 199360), (820, 189392), (890, 174496), (1064, 145960), (1120, 138662), (1148, 135280), (1216, 127715), (1246, 124640), (1312, 118370), (1330, 116768), (1424, 109060), (1435, 108224), (1520, 102172), (1558, 99680), (1640, 94696), (1691, 91840), (1780, 87248), (2128, 72980), (2240, 69331), (2296, 67640), (2492, 62320), (2624, 59185), (2660, 58384), (2848, 54530), (2870, 54112), (3040, 51086), (3115, 49856), (3116, 49840), (3280, 47348), (3382, 45920), (3560, 43624), (3649, 42560), (3895, 39872), (4256, 36490), (4592, 33820), (4984, 31160), (5320, 29192), (5453, 28480), (5696, 27265), (5740, 27056), (6080, 25543), (6230, 24928), (6232, 24920), (6560, 23674), (6764, 22960), (7120, 21812), (7298, 21280), (7790, 19936), (8455, 18368), (8512, 18245), (9184, 16910), (9968, 15580), (10640, 14596), (10906, 14240), (11480, 13528), (11837, 13120), (12460, 12464)]