57200520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 132787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 991, 1110, 1443, 1480, 1560, 1924, 1982, 2220, 2405, 2886, 2973, 3848, 3964, 4440, 4810, 4955, 5772, 5946, 7215, 7928, 9620, 9910, 11544, 11892, 12883, 14430, 14865, 19240, 19820, 23784, 25766, 28860, 29730, 36667, 38649, 39640, 51532, 57720, 59460, 64415, 73334, 77298, 103064, 110001, 118920, 128830, 146668, 154596, 183335, 193245, 220002, 257660, 293336, 309192, 366670, 386490, 440004, 476671, 515320, 550005, 733340, 772980, 880008, 953342, 1100010, 1430013, 1466680, 1545960, 1906684, 2200020, 2383355, 2860026, 3813368, 4400040, 4766710, 5720052, 7150065, 9533420, 11440104, 14300130, 19066840, 28600260, 57200520]

約数ペア:

[(1, 57200520), (2, 28600260), (3, 19066840), (4, 14300130), (5, 11440104), (6, 9533420), (8, 7150065), (10, 5720052), (12, 4766710), (13, 4400040), (15, 3813368), (20, 2860026), (24, 2383355), (26, 2200020), (30, 1906684), (37, 1545960), (39, 1466680), (40, 1430013), (52, 1100010), (60, 953342), (65, 880008), (74, 772980), (78, 733340), (104, 550005), (111, 515320), (120, 476671), (130, 440004), (148, 386490), (156, 366670), (185, 309192), (195, 293336), (222, 257660), (260, 220002), (296, 193245), (312, 183335), (370, 154596), (390, 146668), (444, 128830), (481, 118920), (520, 110001), (555, 103064), (740, 77298), (780, 73334), (888, 64415), (962, 59460), (991, 57720), (1110, 51532), (1443, 39640), (1480, 38649), (1560, 36667), (1924, 29730), (1982, 28860), (2220, 25766), (2405, 23784), (2886, 19820), (2973, 19240), (3848, 14865), (3964, 14430), (4440, 12883), (4810, 11892), (4955, 11544), (5772, 9910), (5946, 9620), (7215, 7928)]