180644520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 446412120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2591, 2905, 3320, 3486, 4648, 4980, 5182, 5810, 6972, 7773, 8715, 9960, 10364, 11620, 12955, 13944, 15546, 17430, 18137, 20728, 23240, 25910, 31092, 34860, 36274, 38865, 51820, 54411, 62184, 69720, 72548, 77730, 90685, 103640, 108822, 145096, 155460, 181370, 215053, 217644, 272055, 310920, 362740, 430106, 435288, 544110, 645159, 725480, 860212, 1075265, 1088220, 1290318, 1505371, 1720424, 2150530, 2176440, 2580636, 3010742, 3225795, 4301060, 4516113, 5161272, 6021484, 6451590, 7526855, 8602120, 9032226, 12042968, 12903180, 15053710, 18064452, 22580565, 25806360, 30107420, 36128904, 45161130, 60214840, 90322260, 180644520]

約数ペア:

[(1, 180644520), (2, 90322260), (3, 60214840), (4, 45161130), (5, 36128904), (6, 30107420), (7, 25806360), (8, 22580565), (10, 18064452), (12, 15053710), (14, 12903180), (15, 12042968), (20, 9032226), (21, 8602120), (24, 7526855), (28, 6451590), (30, 6021484), (35, 5161272), (40, 4516113), (42, 4301060), (56, 3225795), (60, 3010742), (70, 2580636), (83, 2176440), (84, 2150530), (105, 1720424), (120, 1505371), (140, 1290318), (166, 1088220), (168, 1075265), (210, 860212), (249, 725480), (280, 645159), (332, 544110), (415, 435288), (420, 430106), (498, 362740), (581, 310920), (664, 272055), (830, 217644), (840, 215053), (996, 181370), (1162, 155460), (1245, 145096), (1660, 108822), (1743, 103640), (1992, 90685), (2324, 77730), (2490, 72548), (2591, 69720), (2905, 62184), (3320, 54411), (3486, 51820), (4648, 38865), (4980, 36274), (5182, 34860), (5810, 31092), (6972, 25910), (7773, 23240), (8715, 20728), (9960, 18137), (10364, 17430), (11620, 15546), (12955, 13944)]