84731680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 140834528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1553, 1705, 1760, 2480, 2728, 3106, 3410, 4960, 5456, 6212, 6820, 7765, 10912, 12424, 13640, 15530, 17083, 24848, 27280, 31060, 34166, 48143, 49696, 54560, 62120, 68332, 85415, 96286, 124240, 136664, 170830, 192572, 240715, 248480, 273328, 341660, 385144, 481430, 529573, 546656, 683320, 770288, 962860, 1059146, 1366640, 1540576, 1925720, 2118292, 2647865, 2733280, 3851440, 4236584, 5295730, 7702880, 8473168, 10591460, 16946336, 21182920, 42365840, 84731680]

約数ペア:

[(1, 84731680), (2, 42365840), (4, 21182920), (5, 16946336), (8, 10591460), (10, 8473168), (11, 7702880), (16, 5295730), (20, 4236584), (22, 3851440), (31, 2733280), (32, 2647865), (40, 2118292), (44, 1925720), (55, 1540576), (62, 1366640), (80, 1059146), (88, 962860), (110, 770288), (124, 683320), (155, 546656), (160, 529573), (176, 481430), (220, 385144), (248, 341660), (310, 273328), (341, 248480), (352, 240715), (440, 192572), (496, 170830), (620, 136664), (682, 124240), (880, 96286), (992, 85415), (1240, 68332), (1364, 62120), (1553, 54560), (1705, 49696), (1760, 48143), (2480, 34166), (2728, 31060), (3106, 27280), (3410, 24848), (4960, 17083), (5456, 15530), (6212, 13640), (6820, 12424), (7765, 10912)]