25458160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 73522080

約数和(自身を除く): 48063920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 269, 280, 338, 364, 455, 520, 538, 560, 676, 728, 845, 910, 1040, 1076, 1183, 1345, 1352, 1456, 1690, 1820, 1883, 2152, 2366, 2690, 2704, 3380, 3497, 3640, 3766, 4304, 4732, 5380, 5915, 6760, 6994, 7280, 7532, 9415, 9464, 10760, 11830, 13520, 13988, 15064, 17485, 18830, 18928, 21520, 23660, 24479, 27976, 30128, 34970, 37660, 45461, 47320, 48958, 55952, 69940, 75320, 90922, 94640, 97916, 122395, 139880, 150640, 181844, 195832, 227305, 244790, 279760, 318227, 363688, 391664, 454610, 489580, 636454, 727376, 909220, 979160, 1272908, 1591135, 1818440, 1958320, 2545816, 3182270, 3636880, 5091632, 6364540, 12729080, 25458160]

約数ペア:

[(1, 25458160), (2, 12729080), (4, 6364540), (5, 5091632), (7, 3636880), (8, 3182270), (10, 2545816), (13, 1958320), (14, 1818440), (16, 1591135), (20, 1272908), (26, 979160), (28, 909220), (35, 727376), (40, 636454), (52, 489580), (56, 454610), (65, 391664), (70, 363688), (80, 318227), (91, 279760), (104, 244790), (112, 227305), (130, 195832), (140, 181844), (169, 150640), (182, 139880), (208, 122395), (260, 97916), (269, 94640), (280, 90922), (338, 75320), (364, 69940), (455, 55952), (520, 48958), (538, 47320), (560, 45461), (676, 37660), (728, 34970), (845, 30128), (910, 27976), (1040, 24479), (1076, 23660), (1183, 21520), (1345, 18928), (1352, 18830), (1456, 17485), (1690, 15064), (1820, 13988), (1883, 13520), (2152, 11830), (2366, 10760), (2690, 9464), (2704, 9415), (3380, 7532), (3497, 7280), (3640, 6994), (3766, 6760), (4304, 5915), (4732, 5380)]