138582120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 292519320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 214, 215, 251, 258, 321, 344, 428, 430, 502, 516, 535, 642, 645, 753, 856, 860, 1004, 1032, 1070, 1255, 1284, 1290, 1506, 1605, 1720, 2008, 2140, 2510, 2568, 2580, 3012, 3210, 3765, 4280, 4601, 5020, 5160, 6024, 6420, 7530, 9202, 10040, 10793, 12840, 13803, 15060, 18404, 21586, 23005, 26857, 27606, 30120, 32379, 36808, 43172, 46010, 53714, 53965, 55212, 64758, 69015, 80571, 86344, 92020, 107428, 107930, 110424, 129516, 134285, 138030, 161142, 161895, 184040, 214856, 215860, 259032, 268570, 276060, 322284, 323790, 402855, 431720, 537140, 552120, 644568, 647580, 805710, 1074280, 1154851, 1295160, 1611420, 2309702, 3222840, 3464553, 4619404, 5774255, 6929106, 9238808, 11548510, 13858212, 17322765, 23097020, 27716424, 34645530, 46194040, 69291060, 138582120]

約数ペア:

[(1, 138582120), (2, 69291060), (3, 46194040), (4, 34645530), (5, 27716424), (6, 23097020), (8, 17322765), (10, 13858212), (12, 11548510), (15, 9238808), (20, 6929106), (24, 5774255), (30, 4619404), (40, 3464553), (43, 3222840), (60, 2309702), (86, 1611420), (107, 1295160), (120, 1154851), (129, 1074280), (172, 805710), (214, 647580), (215, 644568), (251, 552120), (258, 537140), (321, 431720), (344, 402855), (428, 323790), (430, 322284), (502, 276060), (516, 268570), (535, 259032), (642, 215860), (645, 214856), (753, 184040), (856, 161895), (860, 161142), (1004, 138030), (1032, 134285), (1070, 129516), (1255, 110424), (1284, 107930), (1290, 107428), (1506, 92020), (1605, 86344), (1720, 80571), (2008, 69015), (2140, 64758), (2510, 55212), (2568, 53965), (2580, 53714), (3012, 46010), (3210, 43172), (3765, 36808), (4280, 32379), (4601, 30120), (5020, 27606), (5160, 26857), (6024, 23005), (6420, 21586), (7530, 18404), (9202, 15060), (10040, 13803), (10793, 12840)]