80138136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 236779200

約数和(自身を除く): 156641064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 442, 493, 521, 663, 696, 754, 884, 986, 1042, 1131, 1326, 1479, 1508, 1563, 1768, 1972, 2084, 2262, 2652, 2958, 3016, 3126, 3944, 4168, 4524, 5304, 5916, 6252, 6409, 6773, 8857, 9048, 11832, 12504, 12818, 13546, 15109, 17714, 19227, 20319, 25636, 26571, 27092, 30218, 35428, 38454, 40638, 45327, 51272, 53142, 54184, 60436, 70856, 76908, 81276, 90654, 106284, 115141, 120872, 153816, 162552, 181308, 196417, 212568, 230282, 256853, 345423, 362616, 392834, 460564, 513706, 589251, 690846, 770559, 785668, 921128, 1027412, 1178502, 1381692, 1541118, 1571336, 2054824, 2357004, 2763384, 3082236, 3339089, 4714008, 6164472, 6678178, 10017267, 13356356, 20034534, 26712712, 40069068, 80138136]

約数ペア:

[(1, 80138136), (2, 40069068), (3, 26712712), (4, 20034534), (6, 13356356), (8, 10017267), (12, 6678178), (13, 6164472), (17, 4714008), (24, 3339089), (26, 3082236), (29, 2763384), (34, 2357004), (39, 2054824), (51, 1571336), (52, 1541118), (58, 1381692), (68, 1178502), (78, 1027412), (87, 921128), (102, 785668), (104, 770559), (116, 690846), (136, 589251), (156, 513706), (174, 460564), (204, 392834), (221, 362616), (232, 345423), (312, 256853), (348, 230282), (377, 212568), (408, 196417), (442, 181308), (493, 162552), (521, 153816), (663, 120872), (696, 115141), (754, 106284), (884, 90654), (986, 81276), (1042, 76908), (1131, 70856), (1326, 60436), (1479, 54184), (1508, 53142), (1563, 51272), (1768, 45327), (1972, 40638), (2084, 38454), (2262, 35428), (2652, 30218), (2958, 27092), (3016, 26571), (3126, 25636), (3944, 20319), (4168, 19227), (4524, 17714), (5304, 15109), (5916, 13546), (6252, 12818), (6409, 12504), (6773, 11832), (8857, 9048)]