71672640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5776

約数の個数: 112

約数和(自身を含む): 245107968

約数和(自身を除く): 173435328

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5743, 6240, 11486, 12480, 17229, 22972, 28715, 34458, 45944, 57430, 68916, 74659, 86145, 91888, 114860, 137832, 149318, 172290, 183776, 223977, 229720, 275664, 298636, 344580, 367552, 373295, 447954, 459440, 551328, 597272, 689160, 746590, 895908, 918880, 1102656, 1119885, 1194544, 1378320, 1493180, 1791816, 1837760, 2239770, 2389088, 2756640, 2986360, 3583632, 4479540, 4778176, 5513280, 5972720, 7167264, 8959080, 11945440, 14334528, 17918160, 23890880, 35836320, 71672640]

約数ペア:

[(1, 71672640), (2, 35836320), (3, 23890880), (4, 17918160), (5, 14334528), (6, 11945440), (8, 8959080), (10, 7167264), (12, 5972720), (13, 5513280), (15, 4778176), (16, 4479540), (20, 3583632), (24, 2986360), (26, 2756640), (30, 2389088), (32, 2239770), (39, 1837760), (40, 1791816), (48, 1493180), (52, 1378320), (60, 1194544), (64, 1119885), (65, 1102656), (78, 918880), (80, 895908), (96, 746590), (104, 689160), (120, 597272), (130, 551328), (156, 459440), (160, 447954), (192, 373295), (195, 367552), (208, 344580), (240, 298636), (260, 275664), (312, 229720), (320, 223977), (390, 183776), (416, 172290), (480, 149318), (520, 137832), (624, 114860), (780, 91888), (832, 86145), (960, 74659), (1040, 68916), (1248, 57430), (1560, 45944), (2080, 34458), (2496, 28715), (3120, 22972), (4160, 17229), (5743, 12480), (6240, 11486)]