90781080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58193}}^1$

素因数の和:58220

約数の個数: 64

約数和(自身を含む): 293297760

約数和(自身を除く): 202516680

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, 58193, 116386, 174579, 232772, 290965, 349158, 465544, 581930, 698316, 756509, 872895, 1163860, 1396632, 1513018, 1745790, 2269527, 2327720, 3026036, 3491580, 3782545, 4539054, 6052072, 6983160, 7565090, 9078108, 11347635, 15130180, 18156216, 22695270, 30260360, 45390540, 90781080]

約数ペア:

[(1, 90781080), (2, 45390540), (3, 30260360), (4, 22695270), (5, 18156216), (6, 15130180), (8, 11347635), (10, 9078108), (12, 7565090), (13, 6983160), (15, 6052072), (20, 4539054), (24, 3782545), (26, 3491580), (30, 3026036), (39, 2327720), (40, 2269527), (52, 1745790), (60, 1513018), (65, 1396632), (78, 1163860), (104, 872895), (120, 756509), (130, 698316), (156, 581930), (195, 465544), (260, 349158), (312, 290965), (390, 232772), (520, 174579), (780, 116386), (1560, 58193)]