81317760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 265779360

約数和(自身を除く): 184461600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1033, 1230, 1312, 1640, 1920, 1968, 2066, 2460, 2624, 3099, 3280, 3936, 4132, 4920, 5165, 5248, 6198, 6560, 7872, 8264, 9840, 10330, 12396, 13120, 15495, 15744, 16528, 19680, 20660, 24792, 26240, 30990, 33056, 39360, 41320, 42353, 49584, 61980, 66112, 78720, 82640, 84706, 99168, 123960, 127059, 132224, 165280, 169412, 198336, 211765, 247920, 254118, 330560, 338824, 396672, 423530, 495840, 508236, 635295, 661120, 677648, 847060, 991680, 1016472, 1270590, 1355296, 1694120, 1983360, 2032944, 2541180, 2710592, 3388240, 4065888, 5082360, 5421184, 6776480, 8131776, 10164720, 13552960, 16263552, 20329440, 27105920, 40658880, 81317760]

約数ペア:

[(1, 81317760), (2, 40658880), (3, 27105920), (4, 20329440), (5, 16263552), (6, 13552960), (8, 10164720), (10, 8131776), (12, 6776480), (15, 5421184), (16, 5082360), (20, 4065888), (24, 3388240), (30, 2710592), (32, 2541180), (40, 2032944), (41, 1983360), (48, 1694120), (60, 1355296), (64, 1270590), (80, 1016472), (82, 991680), (96, 847060), (120, 677648), (123, 661120), (128, 635295), (160, 508236), (164, 495840), (192, 423530), (205, 396672), (240, 338824), (246, 330560), (320, 254118), (328, 247920), (384, 211765), (410, 198336), (480, 169412), (492, 165280), (615, 132224), (640, 127059), (656, 123960), (820, 99168), (960, 84706), (984, 82640), (1033, 78720), (1230, 66112), (1312, 61980), (1640, 49584), (1920, 42353), (1968, 41320), (2066, 39360), (2460, 33056), (2624, 30990), (3099, 26240), (3280, 24792), (3936, 20660), (4132, 19680), (4920, 16528), (5165, 15744), (5248, 15495), (6198, 13120), (6560, 12396), (7872, 10330), (8264, 9840)]