66300520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 112599320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 173, 220, 260, 268, 286, 335, 346, 440, 520, 536, 572, 670, 692, 715, 737, 865, 871, 1144, 1340, 1384, 1430, 1474, 1730, 1742, 1903, 2249, 2680, 2860, 2948, 3460, 3484, 3685, 3806, 4355, 4498, 5720, 5896, 6920, 6968, 7370, 7612, 8710, 8996, 9515, 9581, 11245, 11591, 14740, 15224, 17420, 17992, 19030, 19162, 22490, 23182, 24739, 29480, 34840, 38060, 38324, 44980, 46364, 47905, 49478, 57955, 76120, 76648, 89960, 92728, 95810, 98956, 115910, 123695, 127501, 150683, 191620, 197912, 231820, 247390, 255002, 301366, 383240, 463640, 494780, 510004, 602732, 637505, 753415, 989560, 1020008, 1205464, 1275010, 1506830, 1657513, 2550020, 3013660, 3315026, 5100040, 6027320, 6630052, 8287565, 13260104, 16575130, 33150260, 66300520]

約数ペア:

[(1, 66300520), (2, 33150260), (4, 16575130), (5, 13260104), (8, 8287565), (10, 6630052), (11, 6027320), (13, 5100040), (20, 3315026), (22, 3013660), (26, 2550020), (40, 1657513), (44, 1506830), (52, 1275010), (55, 1205464), (65, 1020008), (67, 989560), (88, 753415), (104, 637505), (110, 602732), (130, 510004), (134, 494780), (143, 463640), (173, 383240), (220, 301366), (260, 255002), (268, 247390), (286, 231820), (335, 197912), (346, 191620), (440, 150683), (520, 127501), (536, 123695), (572, 115910), (670, 98956), (692, 95810), (715, 92728), (737, 89960), (865, 76648), (871, 76120), (1144, 57955), (1340, 49478), (1384, 47905), (1430, 46364), (1474, 44980), (1730, 38324), (1742, 38060), (1903, 34840), (2249, 29480), (2680, 24739), (2860, 23182), (2948, 22490), (3460, 19162), (3484, 19030), (3685, 17992), (3806, 17420), (4355, 15224), (4498, 14740), (5720, 11591), (5896, 11245), (6920, 9581), (6968, 9515), (7370, 8996), (7612, 8710)]