155514247040

素因数分解:

$2^7\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{119759}}^1$

素因数の和:121807

約数の個数: 64

約数和(自身を含む): 371962584000

約数和(自身を除く): 216448336960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2029, 4058, 8116, 10145, 16232, 20290, 32464, 40580, 64928, 81160, 119759, 129856, 162320, 239518, 259712, 324640, 479036, 598795, 649280, 958072, 1197590, 1298560, 1916144, 2395180, 3832288, 4790360, 7664576, 9580720, 15329152, 19161440, 38322880, 76645760, 242991011, 485982022, 971964044, 1214955055, 1943928088, 2429910110, 3887856176, 4859820220, 7775712352, 9719640440, 15551424704, 19439280880, 31102849408, 38878561760, 77757123520, 155514247040]

約数ペア:

[(1, 155514247040), (2, 77757123520), (4, 38878561760), (5, 31102849408), (8, 19439280880), (10, 15551424704), (16, 9719640440), (20, 7775712352), (32, 4859820220), (40, 3887856176), (64, 2429910110), (80, 1943928088), (128, 1214955055), (160, 971964044), (320, 485982022), (640, 242991011), (2029, 76645760), (4058, 38322880), (8116, 19161440), (10145, 15329152), (16232, 9580720), (20290, 7664576), (32464, 4790360), (40580, 3832288), (64928, 2395180), (81160, 1916144), (119759, 1298560), (129856, 1197590), (162320, 958072), (239518, 649280), (259712, 598795), (324640, 479036)]