127489440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20462

約数の個数: 96

約数和(自身を含む): 432504576

約数和(自身を除く): 305015136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 204310, 245172, 265603, 306465, 326896, 408620, 490344, 531206, 612930, 653792, 796809, 817240, 980688, 1062412, 1225860, 1328015, 1593618, 1634480, 1961376, 2124824, 2451720, 2656030, 3187236, 3268960, 3984045, 4249648, 4903440, 5312060, 6374472, 7968090, 8499296, 9806880, 10624120, 12748944, 15936180, 21248240, 25497888, 31872360, 42496480, 63744720, 127489440]

約数ペア:

[(1, 127489440), (2, 63744720), (3, 42496480), (4, 31872360), (5, 25497888), (6, 21248240), (8, 15936180), (10, 12748944), (12, 10624120), (13, 9806880), (15, 8499296), (16, 7968090), (20, 6374472), (24, 5312060), (26, 4903440), (30, 4249648), (32, 3984045), (39, 3268960), (40, 3187236), (48, 2656030), (52, 2451720), (60, 2124824), (65, 1961376), (78, 1634480), (80, 1593618), (96, 1328015), (104, 1225860), (120, 1062412), (130, 980688), (156, 817240), (160, 796809), (195, 653792), (208, 612930), (240, 531206), (260, 490344), (312, 408620), (390, 326896), (416, 306465), (480, 265603), (520, 245172), (624, 204310), (780, 163448), (1040, 122586), (1248, 102155), (1560, 81724), (2080, 61293), (3120, 40862), (6240, 20431)]