78627360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3343}}^1$

素因数の和:3375

約数の個数: 144

約数和(自身を含む): 288199296

約数和(自身を除く): 209571936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3343, 3360, 3920, 4704, 5880, 6686, 7840, 10029, 11760, 13372, 16715, 20058, 23401, 23520, 26744, 33430, 40116, 46802, 50145, 53488, 66860, 70203, 80232, 93604, 100290, 106976, 117005, 133720, 140406, 160464, 163807, 187208, 200580, 234010, 267440, 280812, 320928, 327614, 351015, 374416, 401160, 468020, 491421, 534880, 561624, 655228, 702030, 748832, 802320, 819035, 936040, 982842, 1123248, 1310456, 1404060, 1604640, 1638070, 1872080, 1965684, 2246496, 2457105, 2620912, 2808120, 3276140, 3744160, 3931368, 4914210, 5241824, 5616240, 6552280, 7862736, 9828420, 11232480, 13104560, 15725472, 19656840, 26209120, 39313680, 78627360]

約数ペア:

[(1, 78627360), (2, 39313680), (3, 26209120), (4, 19656840), (5, 15725472), (6, 13104560), (7, 11232480), (8, 9828420), (10, 7862736), (12, 6552280), (14, 5616240), (15, 5241824), (16, 4914210), (20, 3931368), (21, 3744160), (24, 3276140), (28, 2808120), (30, 2620912), (32, 2457105), (35, 2246496), (40, 1965684), (42, 1872080), (48, 1638070), (49, 1604640), (56, 1404060), (60, 1310456), (70, 1123248), (80, 982842), (84, 936040), (96, 819035), (98, 802320), (105, 748832), (112, 702030), (120, 655228), (140, 561624), (147, 534880), (160, 491421), (168, 468020), (196, 401160), (210, 374416), (224, 351015), (240, 327614), (245, 320928), (280, 280812), (294, 267440), (336, 234010), (392, 200580), (420, 187208), (480, 163807), (490, 160464), (560, 140406), (588, 133720), (672, 117005), (735, 106976), (784, 100290), (840, 93604), (980, 80232), (1120, 70203), (1176, 66860), (1470, 53488), (1568, 50145), (1680, 46802), (1960, 40116), (2352, 33430), (2940, 26744), (3343, 23520), (3360, 23401), (3920, 20058), (4704, 16715), (5880, 13372), (6686, 11760), (7840, 10029)]