61637040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85607}}^1$

素因数の和:85626

約数の個数: 60

約数和(自身を含む): 207000144

約数和(自身を除く): 145363104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85607, 171214, 256821, 342428, 428035, 513642, 684856, 770463, 856070, 1027284, 1284105, 1369712, 1540926, 1712140, 2054568, 2568210, 3081852, 3424280, 3852315, 4109136, 5136420, 6163704, 6848560, 7704630, 10272840, 12327408, 15409260, 20545680, 30818520, 61637040]

約数ペア:

[(1, 61637040), (2, 30818520), (3, 20545680), (4, 15409260), (5, 12327408), (6, 10272840), (8, 7704630), (9, 6848560), (10, 6163704), (12, 5136420), (15, 4109136), (16, 3852315), (18, 3424280), (20, 3081852), (24, 2568210), (30, 2054568), (36, 1712140), (40, 1540926), (45, 1369712), (48, 1284105), (60, 1027284), (72, 856070), (80, 770463), (90, 684856), (120, 513642), (144, 428035), (180, 342428), (240, 256821), (360, 171214), (720, 85607)]