61437480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39383}}^1$

素因数の和:39410

約数の個数: 64

約数和(自身を含む): 198495360

約数和(自身を除く): 137057880

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, 39383, 78766, 118149, 157532, 196915, 236298, 315064, 393830, 472596, 511979, 590745, 787660, 945192, 1023958, 1181490, 1535937, 1575320, 2047916, 2362980, 2559895, 3071874, 4095832, 4725960, 5119790, 6143748, 7679685, 10239580, 12287496, 15359370, 20479160, 30718740, 61437480]

約数ペア:

[(1, 61437480), (2, 30718740), (3, 20479160), (4, 15359370), (5, 12287496), (6, 10239580), (8, 7679685), (10, 6143748), (12, 5119790), (13, 4725960), (15, 4095832), (20, 3071874), (24, 2559895), (26, 2362980), (30, 2047916), (39, 1575320), (40, 1535937), (52, 1181490), (60, 1023958), (65, 945192), (78, 787660), (104, 590745), (120, 511979), (130, 472596), (156, 393830), (195, 315064), (260, 236298), (312, 196915), (390, 157532), (520, 118149), (780, 78766), (1560, 39383)]