64538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11443}}^1$

素因数の和:11504

約数の個数: 64

約数和(自身を含む): 197752320

約数和(自身を除く): 133213800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 228860, 274632, 343290, 457720, 537821, 686580, 1075642, 1373160, 1613463, 2151284, 2689105, 3226926, 4302568, 5378210, 6453852, 8067315, 10756420, 12907704, 16134630, 21512840, 32269260, 64538520]

約数ペア:

[(1, 64538520), (2, 32269260), (3, 21512840), (4, 16134630), (5, 12907704), (6, 10756420), (8, 8067315), (10, 6453852), (12, 5378210), (15, 4302568), (20, 3226926), (24, 2689105), (30, 2151284), (40, 1613463), (47, 1373160), (60, 1075642), (94, 686580), (120, 537821), (141, 457720), (188, 343290), (235, 274632), (282, 228860), (376, 171645), (470, 137316), (564, 114430), (705, 91544), (940, 68658), (1128, 57215), (1410, 45772), (1880, 34329), (2820, 22886), (5640, 11443)]