75420840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 261429120

約数和(自身を除く): 186008280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3361, 3740, 4488, 5610, 6722, 7480, 10083, 11220, 13444, 16805, 20166, 22440, 26888, 33610, 36971, 40332, 50415, 57137, 67220, 73942, 80664, 100830, 110913, 114274, 134440, 147884, 171411, 184855, 201660, 221826, 228548, 285685, 295768, 342822, 369710, 403320, 443652, 457096, 554565, 571370, 628507, 685644, 739420, 857055, 887304, 1109130, 1142740, 1257014, 1371288, 1478840, 1714110, 1885521, 2218260, 2285480, 2514028, 3142535, 3428220, 3771042, 4436520, 5028056, 6285070, 6856440, 7542084, 9427605, 12570140, 15084168, 18855210, 25140280, 37710420, 75420840]

約数ペア:

[(1, 75420840), (2, 37710420), (3, 25140280), (4, 18855210), (5, 15084168), (6, 12570140), (8, 9427605), (10, 7542084), (11, 6856440), (12, 6285070), (15, 5028056), (17, 4436520), (20, 3771042), (22, 3428220), (24, 3142535), (30, 2514028), (33, 2285480), (34, 2218260), (40, 1885521), (44, 1714110), (51, 1478840), (55, 1371288), (60, 1257014), (66, 1142740), (68, 1109130), (85, 887304), (88, 857055), (102, 739420), (110, 685644), (120, 628507), (132, 571370), (136, 554565), (165, 457096), (170, 443652), (187, 403320), (204, 369710), (220, 342822), (255, 295768), (264, 285685), (330, 228548), (340, 221826), (374, 201660), (408, 184855), (440, 171411), (510, 147884), (561, 134440), (660, 114274), (680, 110913), (748, 100830), (935, 80664), (1020, 73942), (1122, 67220), (1320, 57137), (1496, 50415), (1870, 40332), (2040, 36971), (2244, 33610), (2805, 26888), (3361, 22440), (3740, 20166), (4488, 16805), (5610, 13444), (6722, 11220), (7480, 10083)]