66603320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 173491200

約数和(自身を除く): 106887880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3011, 3160, 4424, 5530, 6022, 11060, 12044, 15055, 21077, 22120, 24088, 30110, 42154, 60220, 84308, 105385, 120440, 168616, 210770, 237869, 421540, 475738, 843080, 951476, 1189345, 1665083, 1902952, 2378690, 3330166, 4757380, 6660332, 8325415, 9514760, 13320664, 16650830, 33301660, 66603320]

約数ペア:

[(1, 66603320), (2, 33301660), (4, 16650830), (5, 13320664), (7, 9514760), (8, 8325415), (10, 6660332), (14, 4757380), (20, 3330166), (28, 2378690), (35, 1902952), (40, 1665083), (56, 1189345), (70, 951476), (79, 843080), (140, 475738), (158, 421540), (280, 237869), (316, 210770), (395, 168616), (553, 120440), (632, 105385), (790, 84308), (1106, 60220), (1580, 42154), (2212, 30110), (2765, 24088), (3011, 22120), (3160, 21077), (4424, 15055), (5530, 12044), (6022, 11060)]