127473920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 358501248

約数和(自身を除く): 231027328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 347, 410, 448, 560, 574, 640, 656, 694, 820, 896, 1120, 1148, 1280, 1312, 1388, 1435, 1640, 1735, 1792, 2240, 2296, 2429, 2624, 2776, 2870, 3280, 3470, 4480, 4592, 4858, 5248, 5552, 5740, 6560, 6940, 8960, 9184, 9716, 10496, 11104, 11480, 12145, 13120, 13880, 14227, 18368, 19432, 22208, 22960, 24290, 26240, 27760, 28454, 36736, 38864, 44416, 45920, 48580, 52480, 55520, 56908, 71135, 73472, 77728, 88832, 91840, 97160, 99589, 111040, 113816, 142270, 155456, 183680, 194320, 199178, 222080, 227632, 284540, 310912, 367360, 388640, 398356, 444160, 455264, 497945, 569080, 621824, 777280, 796712, 910528, 995890, 1138160, 1554560, 1593424, 1821056, 1991780, 2276320, 3109120, 3186848, 3642112, 3983560, 4552640, 6373696, 7967120, 9105280, 12747392, 15934240, 18210560, 25494784, 31868480, 63736960, 127473920]

約数ペア:

[(1, 127473920), (2, 63736960), (4, 31868480), (5, 25494784), (7, 18210560), (8, 15934240), (10, 12747392), (14, 9105280), (16, 7967120), (20, 6373696), (28, 4552640), (32, 3983560), (35, 3642112), (40, 3186848), (41, 3109120), (56, 2276320), (64, 1991780), (70, 1821056), (80, 1593424), (82, 1554560), (112, 1138160), (128, 995890), (140, 910528), (160, 796712), (164, 777280), (205, 621824), (224, 569080), (256, 497945), (280, 455264), (287, 444160), (320, 398356), (328, 388640), (347, 367360), (410, 310912), (448, 284540), (560, 227632), (574, 222080), (640, 199178), (656, 194320), (694, 183680), (820, 155456), (896, 142270), (1120, 113816), (1148, 111040), (1280, 99589), (1312, 97160), (1388, 91840), (1435, 88832), (1640, 77728), (1735, 73472), (1792, 71135), (2240, 56908), (2296, 55520), (2429, 52480), (2624, 48580), (2776, 45920), (2870, 44416), (3280, 38864), (3470, 36736), (4480, 28454), (4592, 27760), (4858, 26240), (5248, 24290), (5552, 22960), (5740, 22208), (6560, 19432), (6940, 18368), (8960, 14227), (9184, 13880), (9716, 13120), (10496, 12145), (11104, 11480)]