131752680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 412473600

約数和(自身を除く): 280720920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 305, 328, 366, 410, 439, 488, 492, 610, 615, 732, 820, 878, 915, 984, 1220, 1230, 1317, 1464, 1640, 1756, 1830, 2195, 2440, 2460, 2501, 2634, 3512, 3660, 4390, 4920, 5002, 5268, 6585, 7320, 7503, 8780, 10004, 10536, 12505, 13170, 15006, 17560, 17999, 20008, 25010, 26340, 26779, 30012, 35998, 37515, 50020, 52680, 53558, 53997, 60024, 71996, 75030, 80337, 89995, 100040, 107116, 107994, 133895, 143992, 150060, 160674, 179990, 214232, 215988, 267790, 269985, 300120, 321348, 359980, 401685, 431976, 535580, 539970, 642696, 719960, 803370, 1071160, 1079940, 1097939, 1606740, 2159880, 2195878, 3213480, 3293817, 4391756, 5489695, 6587634, 8783512, 10979390, 13175268, 16469085, 21958780, 26350536, 32938170, 43917560, 65876340, 131752680]

約数ペア:

[(1, 131752680), (2, 65876340), (3, 43917560), (4, 32938170), (5, 26350536), (6, 21958780), (8, 16469085), (10, 13175268), (12, 10979390), (15, 8783512), (20, 6587634), (24, 5489695), (30, 4391756), (40, 3293817), (41, 3213480), (60, 2195878), (61, 2159880), (82, 1606740), (120, 1097939), (122, 1079940), (123, 1071160), (164, 803370), (183, 719960), (205, 642696), (244, 539970), (246, 535580), (305, 431976), (328, 401685), (366, 359980), (410, 321348), (439, 300120), (488, 269985), (492, 267790), (610, 215988), (615, 214232), (732, 179990), (820, 160674), (878, 150060), (915, 143992), (984, 133895), (1220, 107994), (1230, 107116), (1317, 100040), (1464, 89995), (1640, 80337), (1756, 75030), (1830, 71996), (2195, 60024), (2440, 53997), (2460, 53558), (2501, 52680), (2634, 50020), (3512, 37515), (3660, 35998), (4390, 30012), (4920, 26779), (5002, 26340), (5268, 25010), (6585, 20008), (7320, 17999), (7503, 17560), (8780, 15006), (10004, 13170), (10536, 12505)]