158394080

素因数分解:

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

素因数の和:580

約数の個数: 96

約数和(自身を含む): 405917568

約数和(自身を除く): 247523488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 271, 281, 416, 520, 542, 562, 1040, 1084, 1124, 1355, 1405, 2080, 2168, 2248, 2710, 2810, 3523, 3653, 4336, 4496, 5420, 5620, 7046, 7306, 8672, 8992, 10840, 11240, 14092, 14612, 17615, 18265, 21680, 22480, 28184, 29224, 35230, 36530, 43360, 44960, 56368, 58448, 70460, 73060, 76151, 112736, 116896, 140920, 146120, 152302, 281840, 292240, 304604, 380755, 563680, 584480, 609208, 761510, 989963, 1218416, 1523020, 1979926, 2436832, 3046040, 3959852, 4949815, 6092080, 7919704, 9899630, 12184160, 15839408, 19799260, 31678816, 39598520, 79197040, 158394080]

約数ペア:

[(1, 158394080), (2, 79197040), (4, 39598520), (5, 31678816), (8, 19799260), (10, 15839408), (13, 12184160), (16, 9899630), (20, 7919704), (26, 6092080), (32, 4949815), (40, 3959852), (52, 3046040), (65, 2436832), (80, 1979926), (104, 1523020), (130, 1218416), (160, 989963), (208, 761510), (260, 609208), (271, 584480), (281, 563680), (416, 380755), (520, 304604), (542, 292240), (562, 281840), (1040, 152302), (1084, 146120), (1124, 140920), (1355, 116896), (1405, 112736), (2080, 76151), (2168, 73060), (2248, 70460), (2710, 58448), (2810, 56368), (3523, 44960), (3653, 43360), (4336, 36530), (4496, 35230), (5420, 29224), (5620, 28184), (7046, 22480), (7306, 21680), (8672, 18265), (8992, 17615), (10840, 14612), (11240, 14092)]