123743760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 444852480

約数和(自身を除く): 321108720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1009, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2018, 2044, 2190, 2555, 2920, 3027, 3066, 3504, 4036, 4088, 4380, 5045, 5110, 5840, 6054, 6132, 7063, 7665, 8072, 8176, 8760, 10090, 10220, 12108, 12264, 14126, 15135, 15330, 16144, 17520, 20180, 20440, 21189, 24216, 24528, 28252, 30270, 30660, 35315, 40360, 40880, 42378, 48432, 56504, 60540, 61320, 70630, 73657, 80720, 84756, 105945, 113008, 121080, 122640, 141260, 147314, 169512, 211890, 220971, 242160, 282520, 294628, 339024, 368285, 423780, 441942, 515599, 565040, 589256, 736570, 847560, 883884, 1031198, 1104855, 1178512, 1473140, 1546797, 1695120, 1767768, 2062396, 2209710, 2577995, 2946280, 3093594, 3535536, 4124792, 4419420, 5155990, 5892560, 6187188, 7733985, 8249584, 8838840, 10311980, 12374376, 15467970, 17677680, 20623960, 24748752, 30935940, 41247920, 61871880, 123743760]

約数ペア:

[(1, 123743760), (2, 61871880), (3, 41247920), (4, 30935940), (5, 24748752), (6, 20623960), (7, 17677680), (8, 15467970), (10, 12374376), (12, 10311980), (14, 8838840), (15, 8249584), (16, 7733985), (20, 6187188), (21, 5892560), (24, 5155990), (28, 4419420), (30, 4124792), (35, 3535536), (40, 3093594), (42, 2946280), (48, 2577995), (56, 2209710), (60, 2062396), (70, 1767768), (73, 1695120), (80, 1546797), (84, 1473140), (105, 1178512), (112, 1104855), (120, 1031198), (140, 883884), (146, 847560), (168, 736570), (210, 589256), (219, 565040), (240, 515599), (280, 441942), (292, 423780), (336, 368285), (365, 339024), (420, 294628), (438, 282520), (511, 242160), (560, 220971), (584, 211890), (730, 169512), (840, 147314), (876, 141260), (1009, 122640), (1022, 121080), (1095, 113008), (1168, 105945), (1460, 84756), (1533, 80720), (1680, 73657), (1752, 70630), (2018, 61320), (2044, 60540), (2190, 56504), (2555, 48432), (2920, 42378), (3027, 40880), (3066, 40360), (3504, 35315), (4036, 30660), (4088, 30270), (4380, 28252), (5045, 24528), (5110, 24216), (5840, 21189), (6054, 20440), (6132, 20180), (7063, 17520), (7665, 16144), (8072, 15330), (8176, 15135), (8760, 14126), (10090, 12264), (10220, 12108)]