161970480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4591}}^1$

素因数の和:4624

約数の個数: 180

約数和(自身を含む): 632896992

約数和(自身を除く): 470926512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4591, 5040, 5880, 7056, 8820, 9182, 11760, 13773, 17640, 18364, 22955, 27546, 32137, 35280, 36728, 41319, 45910, 55092, 64274, 68865, 73456, 82638, 91820, 96411, 110184, 128548, 137730, 160685, 165276, 183640, 192822, 206595, 220368, 224959, 257096, 275460, 289233, 321370, 330552, 367280, 385644, 413190, 449918, 482055, 514192, 550920, 578466, 642740, 661104, 674877, 771288, 826380, 899836, 964110, 1101840, 1124795, 1156932, 1285480, 1349754, 1446165, 1542576, 1652760, 1799672, 1928220, 2024631, 2249590, 2313864, 2570960, 2699508, 2892330, 3305520, 3374385, 3599344, 3856440, 4049262, 4499180, 4627728, 5399016, 5784660, 6748770, 7712880, 8098524, 8998360, 10123155, 10798032, 11569320, 13497540, 16197048, 17996720, 20246310, 23138640, 26995080, 32394096, 40492620, 53990160, 80985240, 161970480]

約数ペア:

[(1, 161970480), (2, 80985240), (3, 53990160), (4, 40492620), (5, 32394096), (6, 26995080), (7, 23138640), (8, 20246310), (9, 17996720), (10, 16197048), (12, 13497540), (14, 11569320), (15, 10798032), (16, 10123155), (18, 8998360), (20, 8098524), (21, 7712880), (24, 6748770), (28, 5784660), (30, 5399016), (35, 4627728), (36, 4499180), (40, 4049262), (42, 3856440), (45, 3599344), (48, 3374385), (49, 3305520), (56, 2892330), (60, 2699508), (63, 2570960), (70, 2313864), (72, 2249590), (80, 2024631), (84, 1928220), (90, 1799672), (98, 1652760), (105, 1542576), (112, 1446165), (120, 1349754), (126, 1285480), (140, 1156932), (144, 1124795), (147, 1101840), (168, 964110), (180, 899836), (196, 826380), (210, 771288), (240, 674877), (245, 661104), (252, 642740), (280, 578466), (294, 550920), (315, 514192), (336, 482055), (360, 449918), (392, 413190), (420, 385644), (441, 367280), (490, 330552), (504, 321370), (560, 289233), (588, 275460), (630, 257096), (720, 224959), (735, 220368), (784, 206595), (840, 192822), (882, 183640), (980, 165276), (1008, 160685), (1176, 137730), (1260, 128548), (1470, 110184), (1680, 96411), (1764, 91820), (1960, 82638), (2205, 73456), (2352, 68865), (2520, 64274), (2940, 55092), (3528, 45910), (3920, 41319), (4410, 36728), (4591, 35280), (5040, 32137), (5880, 27546), (7056, 22955), (8820, 18364), (9182, 17640), (11760, 13773)]