61499760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36607}}^1$

素因数の和:36630

約数の個数: 80

約数和(自身を含む): 217890816

約数和(自身を除く): 156391056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36607, 73214, 109821, 146428, 183035, 219642, 256249, 292856, 366070, 439284, 512498, 549105, 585712, 732140, 768747, 878568, 1024996, 1098210, 1281245, 1464280, 1537494, 1757136, 2049992, 2196420, 2562490, 2928560, 3074988, 3843735, 4099984, 4392840, 5124980, 6149976, 7687470, 8785680, 10249960, 12299952, 15374940, 20499920, 30749880, 61499760]

約数ペア:

[(1, 61499760), (2, 30749880), (3, 20499920), (4, 15374940), (5, 12299952), (6, 10249960), (7, 8785680), (8, 7687470), (10, 6149976), (12, 5124980), (14, 4392840), (15, 4099984), (16, 3843735), (20, 3074988), (21, 2928560), (24, 2562490), (28, 2196420), (30, 2049992), (35, 1757136), (40, 1537494), (42, 1464280), (48, 1281245), (56, 1098210), (60, 1024996), (70, 878568), (80, 768747), (84, 732140), (105, 585712), (112, 549105), (120, 512498), (140, 439284), (168, 366070), (210, 292856), (240, 256249), (280, 219642), (336, 183035), (420, 146428), (560, 109821), (840, 73214), (1680, 36607)]