161680680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 608549760

約数和(自身を除く): 446869080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 420, 498, 504, 581, 630, 664, 747, 773, 830, 840, 996, 1162, 1245, 1260, 1494, 1546, 1660, 1743, 1992, 2319, 2324, 2490, 2520, 2905, 2988, 3092, 3320, 3486, 3735, 3865, 4638, 4648, 4980, 5229, 5411, 5810, 5976, 6184, 6957, 6972, 7470, 7730, 8715, 9276, 9960, 10458, 10822, 11595, 11620, 13914, 13944, 14940, 15460, 16233, 17430, 18552, 20916, 21644, 23190, 23240, 26145, 27055, 27828, 29880, 30920, 32466, 34785, 34860, 41832, 43288, 46380, 48699, 52290, 54110, 55656, 64159, 64932, 69570, 69720, 81165, 92760, 97398, 104580, 108220, 128318, 129864, 139140, 162330, 192477, 194796, 209160, 216440, 243495, 256636, 278280, 320795, 324660, 384954, 389592, 449113, 486990, 513272, 577431, 641590, 649320, 769908, 898226, 962385, 973980, 1154862, 1283180, 1347339, 1539816, 1796452, 1924770, 1947960, 2245565, 2309724, 2566360, 2694678, 2887155, 3592904, 3849540, 4042017, 4491130, 4619448, 5389356, 5774310, 6736695, 7699080, 8084034, 8982260, 10778712, 11548620, 13473390, 16168068, 17964520, 20210085, 23097240, 26946780, 32336136, 40420170, 53893560, 80840340, 161680680]

約数ペア:

[(1, 161680680), (2, 80840340), (3, 53893560), (4, 40420170), (5, 32336136), (6, 26946780), (7, 23097240), (8, 20210085), (9, 17964520), (10, 16168068), (12, 13473390), (14, 11548620), (15, 10778712), (18, 8982260), (20, 8084034), (21, 7699080), (24, 6736695), (28, 5774310), (30, 5389356), (35, 4619448), (36, 4491130), (40, 4042017), (42, 3849540), (45, 3592904), (56, 2887155), (60, 2694678), (63, 2566360), (70, 2309724), (72, 2245565), (83, 1947960), (84, 1924770), (90, 1796452), (105, 1539816), (120, 1347339), (126, 1283180), (140, 1154862), (166, 973980), (168, 962385), (180, 898226), (210, 769908), (249, 649320), (252, 641590), (280, 577431), (315, 513272), (332, 486990), (360, 449113), (415, 389592), (420, 384954), (498, 324660), (504, 320795), (581, 278280), (630, 256636), (664, 243495), (747, 216440), (773, 209160), (830, 194796), (840, 192477), (996, 162330), (1162, 139140), (1245, 129864), (1260, 128318), (1494, 108220), (1546, 104580), (1660, 97398), (1743, 92760), (1992, 81165), (2319, 69720), (2324, 69570), (2490, 64932), (2520, 64159), (2905, 55656), (2988, 54110), (3092, 52290), (3320, 48699), (3486, 46380), (3735, 43288), (3865, 41832), (4638, 34860), (4648, 34785), (4980, 32466), (5229, 30920), (5411, 29880), (5810, 27828), (5976, 27055), (6184, 26145), (6957, 23240), (6972, 23190), (7470, 21644), (7730, 20916), (8715, 18552), (9276, 17430), (9960, 16233), (10458, 15460), (10822, 14940), (11595, 13944), (11620, 13914)]