123218160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 417764928

約数和(自身を除く): 294546768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 541, 584, 624, 730, 780, 876, 949, 1040, 1082, 1095, 1168, 1460, 1560, 1623, 1752, 1898, 2164, 2190, 2705, 2847, 2920, 3120, 3246, 3504, 3796, 4328, 4380, 4745, 5410, 5694, 5840, 6492, 7033, 7592, 8115, 8656, 8760, 9490, 10820, 11388, 12984, 14066, 14235, 15184, 16230, 17520, 18980, 21099, 21640, 22776, 25968, 28132, 28470, 32460, 35165, 37960, 39493, 42198, 43280, 45552, 56264, 56940, 64920, 70330, 75920, 78986, 84396, 105495, 112528, 113880, 118479, 129840, 140660, 157972, 168792, 197465, 210990, 227760, 236958, 281320, 315944, 337584, 394930, 421980, 473916, 513409, 562640, 592395, 631888, 789860, 843960, 947832, 1026818, 1184790, 1540227, 1579720, 1687920, 1895664, 2053636, 2369580, 2567045, 3080454, 3159440, 4107272, 4739160, 5134090, 6160908, 7701135, 8214544, 9478320, 10268180, 12321816, 15402270, 20536360, 24643632, 30804540, 41072720, 61609080, 123218160]

約数ペア:

[(1, 123218160), (2, 61609080), (3, 41072720), (4, 30804540), (5, 24643632), (6, 20536360), (8, 15402270), (10, 12321816), (12, 10268180), (13, 9478320), (15, 8214544), (16, 7701135), (20, 6160908), (24, 5134090), (26, 4739160), (30, 4107272), (39, 3159440), (40, 3080454), (48, 2567045), (52, 2369580), (60, 2053636), (65, 1895664), (73, 1687920), (78, 1579720), (80, 1540227), (104, 1184790), (120, 1026818), (130, 947832), (146, 843960), (156, 789860), (195, 631888), (208, 592395), (219, 562640), (240, 513409), (260, 473916), (292, 421980), (312, 394930), (365, 337584), (390, 315944), (438, 281320), (520, 236958), (541, 227760), (584, 210990), (624, 197465), (730, 168792), (780, 157972), (876, 140660), (949, 129840), (1040, 118479), (1082, 113880), (1095, 112528), (1168, 105495), (1460, 84396), (1560, 78986), (1623, 75920), (1752, 70330), (1898, 64920), (2164, 56940), (2190, 56264), (2705, 45552), (2847, 43280), (2920, 42198), (3120, 39493), (3246, 37960), (3504, 35165), (3796, 32460), (4328, 28470), (4380, 28132), (4745, 25968), (5410, 22776), (5694, 21640), (5840, 21099), (6492, 18980), (7033, 17520), (7592, 16230), (8115, 15184), (8656, 14235), (8760, 14066), (9490, 12984), (10820, 11388)]