55601640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^2$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 188320770

約数和(自身を除く): 132719130

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 524, 540, 648, 655, 786, 810, 1048, 1080, 1179, 1310, 1572, 1620, 1965, 2358, 2620, 3144, 3240, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 10611, 11790, 14148, 15720, 17161, 17685, 21222, 23580, 28296, 34322, 35370, 42444, 47160, 51483, 53055, 68644, 70740, 84888, 85805, 102966, 106110, 137288, 141480, 154449, 171610, 205932, 212220, 257415, 308898, 343220, 411864, 424440, 463347, 514830, 617796, 686440, 772245, 926694, 1029660, 1235592, 1390041, 1544490, 1853388, 2059320, 2316735, 2780082, 3088980, 3706776, 4633470, 5560164, 6177960, 6950205, 9266940, 11120328, 13900410, 18533880, 27800820, 55601640]

約数ペア:

[(1, 55601640), (2, 27800820), (3, 18533880), (4, 13900410), (5, 11120328), (6, 9266940), (8, 6950205), (9, 6177960), (10, 5560164), (12, 4633470), (15, 3706776), (18, 3088980), (20, 2780082), (24, 2316735), (27, 2059320), (30, 1853388), (36, 1544490), (40, 1390041), (45, 1235592), (54, 1029660), (60, 926694), (72, 772245), (81, 686440), (90, 617796), (108, 514830), (120, 463347), (131, 424440), (135, 411864), (162, 343220), (180, 308898), (216, 257415), (262, 212220), (270, 205932), (324, 171610), (360, 154449), (393, 141480), (405, 137288), (524, 106110), (540, 102966), (648, 85805), (655, 84888), (786, 70740), (810, 68644), (1048, 53055), (1080, 51483), (1179, 47160), (1310, 42444), (1572, 35370), (1620, 34322), (1965, 28296), (2358, 23580), (2620, 21222), (3144, 17685), (3240, 17161), (3537, 15720), (3930, 14148), (4716, 11790), (5240, 10611), (5895, 9432), (7074, 7860)]