86604280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 238694400

約数和(自身を除く): 152090120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 223, 266, 280, 292, 365, 380, 446, 511, 532, 584, 665, 730, 760, 892, 1022, 1064, 1115, 1330, 1387, 1460, 1561, 1784, 2044, 2230, 2555, 2660, 2774, 2920, 3122, 4088, 4237, 4460, 5110, 5320, 5548, 6244, 6935, 7805, 8474, 8920, 9709, 10220, 11096, 12488, 13870, 15610, 16279, 16948, 19418, 20440, 21185, 27740, 29659, 31220, 32558, 33896, 38836, 42370, 48545, 55480, 59318, 62440, 65116, 77672, 81395, 84740, 97090, 113953, 118636, 130232, 148295, 162790, 169480, 194180, 227906, 237272, 296590, 309301, 325580, 388360, 455812, 569765, 593180, 618602, 651160, 911624, 1139530, 1186360, 1237204, 1546505, 2165107, 2279060, 2474408, 3093010, 4330214, 4558120, 6186020, 8660428, 10825535, 12372040, 17320856, 21651070, 43302140, 86604280]

約数ペア:

[(1, 86604280), (2, 43302140), (4, 21651070), (5, 17320856), (7, 12372040), (8, 10825535), (10, 8660428), (14, 6186020), (19, 4558120), (20, 4330214), (28, 3093010), (35, 2474408), (38, 2279060), (40, 2165107), (56, 1546505), (70, 1237204), (73, 1186360), (76, 1139530), (95, 911624), (133, 651160), (140, 618602), (146, 593180), (152, 569765), (190, 455812), (223, 388360), (266, 325580), (280, 309301), (292, 296590), (365, 237272), (380, 227906), (446, 194180), (511, 169480), (532, 162790), (584, 148295), (665, 130232), (730, 118636), (760, 113953), (892, 97090), (1022, 84740), (1064, 81395), (1115, 77672), (1330, 65116), (1387, 62440), (1460, 59318), (1561, 55480), (1784, 48545), (2044, 42370), (2230, 38836), (2555, 33896), (2660, 32558), (2774, 31220), (2920, 29659), (3122, 27740), (4088, 21185), (4237, 20440), (4460, 19418), (5110, 16948), (5320, 16279), (5548, 15610), (6244, 13870), (6935, 12488), (7805, 11096), (8474, 10220), (8920, 9709)]