1029561520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 2610850752

約数和(自身を除く): 1581289232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 271, 281, 338, 520, 542, 562, 676, 845, 1040, 1084, 1124, 1352, 1355, 1405, 1690, 2168, 2248, 2704, 2710, 2810, 3380, 3523, 3653, 4336, 4496, 5420, 5620, 6760, 7046, 7306, 10840, 11240, 13520, 14092, 14612, 17615, 18265, 21680, 22480, 28184, 29224, 35230, 36530, 45799, 47489, 56368, 58448, 70460, 73060, 76151, 91598, 94978, 140920, 146120, 152302, 183196, 189956, 228995, 237445, 281840, 292240, 304604, 366392, 379912, 380755, 457990, 474890, 609208, 732784, 759824, 761510, 915980, 949780, 989963, 1218416, 1523020, 1831960, 1899560, 1979926, 3046040, 3663920, 3799120, 3959852, 4949815, 6092080, 7919704, 9899630, 12869519, 15839408, 19799260, 25739038, 39598520, 51478076, 64347595, 79197040, 102956152, 128695190, 205912304, 257390380, 514780760, 1029561520]

約数ペア:

[(1, 1029561520), (2, 514780760), (4, 257390380), (5, 205912304), (8, 128695190), (10, 102956152), (13, 79197040), (16, 64347595), (20, 51478076), (26, 39598520), (40, 25739038), (52, 19799260), (65, 15839408), (80, 12869519), (104, 9899630), (130, 7919704), (169, 6092080), (208, 4949815), (260, 3959852), (271, 3799120), (281, 3663920), (338, 3046040), (520, 1979926), (542, 1899560), (562, 1831960), (676, 1523020), (845, 1218416), (1040, 989963), (1084, 949780), (1124, 915980), (1352, 761510), (1355, 759824), (1405, 732784), (1690, 609208), (2168, 474890), (2248, 457990), (2704, 380755), (2710, 379912), (2810, 366392), (3380, 304604), (3523, 292240), (3653, 281840), (4336, 237445), (4496, 228995), (5420, 189956), (5620, 183196), (6760, 152302), (7046, 146120), (7306, 140920), (10840, 94978), (11240, 91598), (13520, 76151), (14092, 73060), (14612, 70460), (17615, 58448), (18265, 56368), (21680, 47489), (22480, 45799), (28184, 36530), (29224, 35230)]