166804920

素因数分解:

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

素因数の和:288

約数の個数: 144

約数和(自身を含む): 566518680

約数和(自身を除く): 399713760

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, 243, 262, 270, 324, 360, 393, 405, 486, 524, 540, 648, 655, 786, 810, 972, 1048, 1080, 1179, 1215, 1310, 1572, 1620, 1944, 1965, 2358, 2430, 2620, 3144, 3240, 3537, 3930, 4716, 4860, 5240, 5895, 7074, 7860, 9432, 9720, 10611, 11790, 14148, 15720, 17161, 17685, 21222, 23580, 28296, 31833, 34322, 35370, 42444, 47160, 51483, 53055, 63666, 68644, 70740, 84888, 85805, 102966, 106110, 127332, 137288, 141480, 154449, 159165, 171610, 205932, 212220, 254664, 257415, 308898, 318330, 343220, 411864, 424440, 463347, 514830, 617796, 636660, 686440, 772245, 926694, 1029660, 1235592, 1273320, 1390041, 1544490, 1853388, 2059320, 2316735, 2780082, 3088980, 3706776, 4170123, 4633470, 5560164, 6177960, 6950205, 8340246, 9266940, 11120328, 13900410, 16680492, 18533880, 20850615, 27800820, 33360984, 41701230, 55601640, 83402460, 166804920]

約数ペア:

[(1, 166804920), (2, 83402460), (3, 55601640), (4, 41701230), (5, 33360984), (6, 27800820), (8, 20850615), (9, 18533880), (10, 16680492), (12, 13900410), (15, 11120328), (18, 9266940), (20, 8340246), (24, 6950205), (27, 6177960), (30, 5560164), (36, 4633470), (40, 4170123), (45, 3706776), (54, 3088980), (60, 2780082), (72, 2316735), (81, 2059320), (90, 1853388), (108, 1544490), (120, 1390041), (131, 1273320), (135, 1235592), (162, 1029660), (180, 926694), (216, 772245), (243, 686440), (262, 636660), (270, 617796), (324, 514830), (360, 463347), (393, 424440), (405, 411864), (486, 343220), (524, 318330), (540, 308898), (648, 257415), (655, 254664), (786, 212220), (810, 205932), (972, 171610), (1048, 159165), (1080, 154449), (1179, 141480), (1215, 137288), (1310, 127332), (1572, 106110), (1620, 102966), (1944, 85805), (1965, 84888), (2358, 70740), (2430, 68644), (2620, 63666), (3144, 53055), (3240, 51483), (3537, 47160), (3930, 42444), (4716, 35370), (4860, 34322), (5240, 31833), (5895, 28296), (7074, 23580), (7860, 21222), (9432, 17685), (9720, 17161), (10611, 15720), (11790, 14148)]