66757080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42793}}^1$

素因数の和:42820

約数の個数: 64

約数和(自身を含む): 215681760

約数和(自身を除く): 148924680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42793, 85586, 128379, 171172, 213965, 256758, 342344, 427930, 513516, 556309, 641895, 855860, 1027032, 1112618, 1283790, 1668927, 1711720, 2225236, 2567580, 2781545, 3337854, 4450472, 5135160, 5563090, 6675708, 8344635, 11126180, 13351416, 16689270, 22252360, 33378540, 66757080]

約数ペア:

[(1, 66757080), (2, 33378540), (3, 22252360), (4, 16689270), (5, 13351416), (6, 11126180), (8, 8344635), (10, 6675708), (12, 5563090), (13, 5135160), (15, 4450472), (20, 3337854), (24, 2781545), (26, 2567580), (30, 2225236), (39, 1711720), (40, 1668927), (52, 1283790), (60, 1112618), (65, 1027032), (78, 855860), (104, 641895), (120, 556309), (130, 513516), (156, 427930), (195, 342344), (260, 256758), (312, 213965), (390, 171172), (520, 128379), (780, 85586), (1560, 42793)]