66385560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 141181800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 103, 120, 123, 131, 164, 205, 206, 246, 262, 309, 328, 393, 410, 412, 492, 515, 524, 615, 618, 655, 786, 820, 824, 984, 1030, 1048, 1230, 1236, 1310, 1545, 1572, 1640, 1965, 2060, 2460, 2472, 2620, 3090, 3144, 3930, 4120, 4223, 4920, 5240, 5371, 6180, 7860, 8446, 10742, 12360, 12669, 13493, 15720, 16113, 16892, 21115, 21484, 25338, 26855, 26986, 32226, 33784, 40479, 42230, 42968, 50676, 53710, 53972, 63345, 64452, 67465, 80565, 80958, 84460, 101352, 107420, 107944, 126690, 128904, 134930, 161130, 161916, 168920, 202395, 214840, 253380, 269860, 322260, 323832, 404790, 506760, 539720, 553213, 644520, 809580, 1106426, 1619160, 1659639, 2212852, 2766065, 3319278, 4425704, 5532130, 6638556, 8298195, 11064260, 13277112, 16596390, 22128520, 33192780, 66385560]

約数ペア:

[(1, 66385560), (2, 33192780), (3, 22128520), (4, 16596390), (5, 13277112), (6, 11064260), (8, 8298195), (10, 6638556), (12, 5532130), (15, 4425704), (20, 3319278), (24, 2766065), (30, 2212852), (40, 1659639), (41, 1619160), (60, 1106426), (82, 809580), (103, 644520), (120, 553213), (123, 539720), (131, 506760), (164, 404790), (205, 323832), (206, 322260), (246, 269860), (262, 253380), (309, 214840), (328, 202395), (393, 168920), (410, 161916), (412, 161130), (492, 134930), (515, 128904), (524, 126690), (615, 107944), (618, 107420), (655, 101352), (786, 84460), (820, 80958), (824, 80565), (984, 67465), (1030, 64452), (1048, 63345), (1230, 53972), (1236, 53710), (1310, 50676), (1545, 42968), (1572, 42230), (1640, 40479), (1965, 33784), (2060, 32226), (2460, 26986), (2472, 26855), (2620, 25338), (3090, 21484), (3144, 21115), (3930, 16892), (4120, 16113), (4223, 15720), (4920, 13493), (5240, 12669), (5371, 12360), (6180, 10742), (7860, 8446)]