66546840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32621}}^1$

素因数の和:32652

約数の個数: 64

約数和(自身を含む): 211390560

約数和(自身を除く): 144843720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 32621, 65242, 97863, 130484, 163105, 195726, 260968, 326210, 391452, 489315, 554557, 652420, 782904, 978630, 1109114, 1304840, 1663671, 1957260, 2218228, 2772785, 3327342, 3914520, 4436456, 5545570, 6654684, 8318355, 11091140, 13309368, 16636710, 22182280, 33273420, 66546840]

約数ペア:

[(1, 66546840), (2, 33273420), (3, 22182280), (4, 16636710), (5, 13309368), (6, 11091140), (8, 8318355), (10, 6654684), (12, 5545570), (15, 4436456), (17, 3914520), (20, 3327342), (24, 2772785), (30, 2218228), (34, 1957260), (40, 1663671), (51, 1304840), (60, 1109114), (68, 978630), (85, 782904), (102, 652420), (120, 554557), (136, 489315), (170, 391452), (204, 326210), (255, 260968), (340, 195726), (408, 163105), (510, 130484), (680, 97863), (1020, 65242), (2040, 32621)]