80743530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 232980480

約数和(自身を除く): 152236950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 105, 155, 157, 158, 186, 210, 217, 237, 310, 314, 395, 434, 465, 471, 474, 553, 651, 785, 790, 930, 942, 1085, 1099, 1106, 1185, 1302, 1570, 1659, 2170, 2198, 2355, 2370, 2449, 2765, 3255, 3297, 3318, 4710, 4867, 4898, 5495, 5530, 6510, 6594, 7347, 8295, 9734, 10990, 12245, 12403, 14601, 14694, 16485, 16590, 17143, 24335, 24490, 24806, 29202, 32970, 34069, 34286, 36735, 37209, 48670, 51429, 62015, 68138, 73005, 73470, 74418, 85715, 86821, 102207, 102858, 124030, 146010, 170345, 171430, 173642, 186045, 204414, 257145, 260463, 340690, 372090, 384493, 434105, 511035, 514290, 520926, 768986, 868210, 1022070, 1153479, 1302315, 1922465, 2306958, 2604630, 2691451, 3844930, 5382902, 5767395, 8074353, 11534790, 13457255, 16148706, 26914510, 40371765, 80743530]

約数ペア:

[(1, 80743530), (2, 40371765), (3, 26914510), (5, 16148706), (6, 13457255), (7, 11534790), (10, 8074353), (14, 5767395), (15, 5382902), (21, 3844930), (30, 2691451), (31, 2604630), (35, 2306958), (42, 1922465), (62, 1302315), (70, 1153479), (79, 1022070), (93, 868210), (105, 768986), (155, 520926), (157, 514290), (158, 511035), (186, 434105), (210, 384493), (217, 372090), (237, 340690), (310, 260463), (314, 257145), (395, 204414), (434, 186045), (465, 173642), (471, 171430), (474, 170345), (553, 146010), (651, 124030), (785, 102858), (790, 102207), (930, 86821), (942, 85715), (1085, 74418), (1099, 73470), (1106, 73005), (1185, 68138), (1302, 62015), (1570, 51429), (1659, 48670), (2170, 37209), (2198, 36735), (2355, 34286), (2370, 34069), (2449, 32970), (2765, 29202), (3255, 24806), (3297, 24490), (3318, 24335), (4710, 17143), (4867, 16590), (4898, 16485), (5495, 14694), (5530, 14601), (6510, 12403), (6594, 12245), (7347, 10990), (8295, 9734)]