161917440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 374298240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 727, 768, 870, 928, 960, 1160, 1280, 1392, 1454, 1536, 1740, 1856, 1920, 2181, 2320, 2560, 2784, 2908, 3480, 3635, 3712, 3840, 4362, 4640, 5568, 5816, 6960, 7270, 7424, 7680, 8724, 9280, 10905, 11136, 11632, 13920, 14540, 14848, 17448, 18560, 21083, 21810, 22272, 23264, 27840, 29080, 34896, 37120, 42166, 43620, 44544, 46528, 55680, 58160, 63249, 69792, 74240, 84332, 87240, 93056, 105415, 111360, 116320, 126498, 139584, 168664, 174480, 186112, 210830, 222720, 232640, 252996, 279168, 316245, 337328, 348960, 372224, 421660, 465280, 505992, 558336, 632490, 674656, 697920, 843320, 930560, 1011984, 1116672, 1264980, 1349312, 1395840, 1686640, 1861120, 2023968, 2529960, 2698624, 2791680, 3373280, 4047936, 5059920, 5397248, 5583360, 6746560, 8095872, 10119840, 10794496, 13493120, 16191744, 20239680, 26986240, 32383488, 40479360, 53972480, 80958720, 161917440]

約数ペア:

[(1, 161917440), (2, 80958720), (3, 53972480), (4, 40479360), (5, 32383488), (6, 26986240), (8, 20239680), (10, 16191744), (12, 13493120), (15, 10794496), (16, 10119840), (20, 8095872), (24, 6746560), (29, 5583360), (30, 5397248), (32, 5059920), (40, 4047936), (48, 3373280), (58, 2791680), (60, 2698624), (64, 2529960), (80, 2023968), (87, 1861120), (96, 1686640), (116, 1395840), (120, 1349312), (128, 1264980), (145, 1116672), (160, 1011984), (174, 930560), (192, 843320), (232, 697920), (240, 674656), (256, 632490), (290, 558336), (320, 505992), (348, 465280), (384, 421660), (435, 372224), (464, 348960), (480, 337328), (512, 316245), (580, 279168), (640, 252996), (696, 232640), (727, 222720), (768, 210830), (870, 186112), (928, 174480), (960, 168664), (1160, 139584), (1280, 126498), (1392, 116320), (1454, 111360), (1536, 105415), (1740, 93056), (1856, 87240), (1920, 84332), (2181, 74240), (2320, 69792), (2560, 63249), (2784, 58160), (2908, 55680), (3480, 46528), (3635, 44544), (3712, 43620), (3840, 42166), (4362, 37120), (4640, 34896), (5568, 29080), (5816, 27840), (6960, 23264), (7270, 22272), (7424, 21810), (7680, 21083), (8724, 18560), (9280, 17448), (10905, 14848), (11136, 14540), (11632, 13920)]