80958720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 267845760

約数和(自身を除く): 186887040

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, 580, 640, 696, 727, 768, 870, 928, 960, 1160, 1280, 1392, 1454, 1740, 1856, 1920, 2181, 2320, 2784, 2908, 3480, 3635, 3712, 3840, 4362, 4640, 5568, 5816, 6960, 7270, 7424, 8724, 9280, 10905, 11136, 11632, 13920, 14540, 17448, 18560, 21083, 21810, 22272, 23264, 27840, 29080, 34896, 37120, 42166, 43620, 46528, 55680, 58160, 63249, 69792, 84332, 87240, 93056, 105415, 111360, 116320, 126498, 139584, 168664, 174480, 186112, 210830, 232640, 252996, 279168, 316245, 337328, 348960, 421660, 465280, 505992, 558336, 632490, 674656, 697920, 843320, 930560, 1011984, 1264980, 1349312, 1395840, 1686640, 2023968, 2529960, 2698624, 2791680, 3373280, 4047936, 5059920, 5397248, 6746560, 8095872, 10119840, 13493120, 16191744, 20239680, 26986240, 40479360, 80958720]

約数ペア:

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