172382080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20751

約数の個数: 64

約数和(自身を含む): 443822400

約数和(自身を除く): 271440320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20719, 41438, 82876, 103595, 165752, 207190, 269347, 331504, 414380, 538694, 663008, 828760, 1077388, 1326016, 1346735, 1657520, 2154776, 2652032, 2693470, 3315040, 4309552, 5386940, 6630080, 8619104, 10773880, 13260160, 17238208, 21547760, 34476416, 43095520, 86191040, 172382080]

約数ペア:

[(1, 172382080), (2, 86191040), (4, 43095520), (5, 34476416), (8, 21547760), (10, 17238208), (13, 13260160), (16, 10773880), (20, 8619104), (26, 6630080), (32, 5386940), (40, 4309552), (52, 3315040), (64, 2693470), (65, 2652032), (80, 2154776), (104, 1657520), (128, 1346735), (130, 1326016), (160, 1077388), (208, 828760), (260, 663008), (320, 538694), (416, 414380), (520, 331504), (640, 269347), (832, 207190), (1040, 165752), (1664, 103595), (2080, 82876), (4160, 41438), (8320, 20719)]