727820080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36833}}^1$

素因数の和:36878

約数の個数: 80

約数和(自身を含む): 1918314720

約数和(自身を除く): 1190494640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 36833, 73666, 147332, 184165, 294664, 368330, 478829, 589328, 699827, 736660, 957658, 1399654, 1473320, 1915316, 2394145, 2799308, 2946640, 3499135, 3830632, 4788290, 5598616, 6998270, 7661264, 9097751, 9576580, 11197232, 13996540, 18195502, 19153160, 27993080, 36391004, 38306320, 45488755, 55986160, 72782008, 90977510, 145564016, 181955020, 363910040, 727820080]

約数ペア:

[(1, 727820080), (2, 363910040), (4, 181955020), (5, 145564016), (8, 90977510), (10, 72782008), (13, 55986160), (16, 45488755), (19, 38306320), (20, 36391004), (26, 27993080), (38, 19153160), (40, 18195502), (52, 13996540), (65, 11197232), (76, 9576580), (80, 9097751), (95, 7661264), (104, 6998270), (130, 5598616), (152, 4788290), (190, 3830632), (208, 3499135), (247, 2946640), (260, 2799308), (304, 2394145), (380, 1915316), (494, 1473320), (520, 1399654), (760, 957658), (988, 736660), (1040, 699827), (1235, 589328), (1520, 478829), (1976, 368330), (2470, 294664), (3952, 184165), (4940, 147332), (9880, 73666), (19760, 36833)]