12729080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 35575200

約数和(自身を除く): 22846120

約数列:

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

約数ペア:

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