120004720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 323979264

約数和(自身を除く): 203974544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 83, 88, 106, 110, 124, 155, 166, 176, 212, 220, 248, 265, 310, 332, 341, 415, 424, 440, 496, 530, 583, 620, 664, 682, 830, 848, 880, 913, 1060, 1166, 1240, 1328, 1364, 1643, 1660, 1705, 1826, 2120, 2332, 2480, 2573, 2728, 2915, 3286, 3320, 3410, 3652, 4240, 4399, 4565, 4664, 5146, 5456, 5830, 6572, 6640, 6820, 7304, 8215, 8798, 9130, 9328, 10292, 11660, 12865, 13144, 13640, 14608, 16430, 17596, 18073, 18260, 20584, 21995, 23320, 25730, 26288, 27280, 28303, 32860, 35192, 36146, 36520, 41168, 43990, 46640, 48389, 51460, 56606, 65720, 70384, 72292, 73040, 87980, 90365, 96778, 102920, 113212, 131440, 136369, 141515, 144584, 175960, 180730, 193556, 205840, 226424, 241945, 272738, 283030, 289168, 351920, 361460, 387112, 452848, 483890, 545476, 566060, 681845, 722920, 774224, 967780, 1090952, 1132120, 1363690, 1445840, 1500059, 1935560, 2181904, 2264240, 2727380, 3000118, 3871120, 5454760, 6000236, 7500295, 10909520, 12000472, 15000590, 24000944, 30001180, 60002360, 120004720]

約数ペア:

[(1, 120004720), (2, 60002360), (4, 30001180), (5, 24000944), (8, 15000590), (10, 12000472), (11, 10909520), (16, 7500295), (20, 6000236), (22, 5454760), (31, 3871120), (40, 3000118), (44, 2727380), (53, 2264240), (55, 2181904), (62, 1935560), (80, 1500059), (83, 1445840), (88, 1363690), (106, 1132120), (110, 1090952), (124, 967780), (155, 774224), (166, 722920), (176, 681845), (212, 566060), (220, 545476), (248, 483890), (265, 452848), (310, 387112), (332, 361460), (341, 351920), (415, 289168), (424, 283030), (440, 272738), (496, 241945), (530, 226424), (583, 205840), (620, 193556), (664, 180730), (682, 175960), (830, 144584), (848, 141515), (880, 136369), (913, 131440), (1060, 113212), (1166, 102920), (1240, 96778), (1328, 90365), (1364, 87980), (1643, 73040), (1660, 72292), (1705, 70384), (1826, 65720), (2120, 56606), (2332, 51460), (2480, 48389), (2573, 46640), (2728, 43990), (2915, 41168), (3286, 36520), (3320, 36146), (3410, 35192), (3652, 32860), (4240, 28303), (4399, 27280), (4565, 26288), (4664, 25730), (5146, 23320), (5456, 21995), (5830, 20584), (6572, 18260), (6640, 18073), (6820, 17596), (7304, 16430), (8215, 14608), (8798, 13640), (9130, 13144), (9328, 12865), (10292, 11660)]