80873712

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 238530864

約数和(自身を除く): 157657152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 144, 148, 172, 222, 258, 296, 333, 344, 353, 387, 444, 516, 592, 666, 688, 706, 774, 888, 1032, 1059, 1332, 1412, 1548, 1591, 1776, 2064, 2118, 2664, 2824, 3096, 3177, 3182, 4236, 4773, 5328, 5648, 6192, 6354, 6364, 8472, 9546, 12708, 12728, 13061, 14319, 15179, 16944, 19092, 25416, 25456, 26122, 28638, 30358, 38184, 39183, 45537, 50832, 52244, 57276, 60716, 76368, 78366, 91074, 104488, 114552, 117549, 121432, 136611, 156732, 182148, 208976, 229104, 235098, 242864, 273222, 313464, 364296, 470196, 546444, 561623, 626928, 728592, 940392, 1092888, 1123246, 1684869, 1880784, 2185776, 2246492, 3369738, 4492984, 5054607, 6739476, 8985968, 10109214, 13478952, 20218428, 26957904, 40436856, 80873712]

約数ペア:

[(1, 80873712), (2, 40436856), (3, 26957904), (4, 20218428), (6, 13478952), (8, 10109214), (9, 8985968), (12, 6739476), (16, 5054607), (18, 4492984), (24, 3369738), (36, 2246492), (37, 2185776), (43, 1880784), (48, 1684869), (72, 1123246), (74, 1092888), (86, 940392), (111, 728592), (129, 626928), (144, 561623), (148, 546444), (172, 470196), (222, 364296), (258, 313464), (296, 273222), (333, 242864), (344, 235098), (353, 229104), (387, 208976), (444, 182148), (516, 156732), (592, 136611), (666, 121432), (688, 117549), (706, 114552), (774, 104488), (888, 91074), (1032, 78366), (1059, 76368), (1332, 60716), (1412, 57276), (1548, 52244), (1591, 50832), (1776, 45537), (2064, 39183), (2118, 38184), (2664, 30358), (2824, 28638), (3096, 26122), (3177, 25456), (3182, 25416), (4236, 19092), (4773, 16944), (5328, 15179), (5648, 14319), (6192, 13061), (6354, 12728), (6364, 12708), (8472, 9546)]