27438320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 78536640

約数和(自身を除く): 51098320

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, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3769, 7280, 7538, 15076, 18845, 26383, 30152, 37690, 48997, 52766, 60304, 75380, 97994, 105532, 131915, 150760, 195988, 211064, 244985, 263830, 301520, 342979, 391976, 422128, 489970, 527660, 685958, 783952, 979940, 1055320, 1371916, 1714895, 1959880, 2110640, 2743832, 3429790, 3919760, 5487664, 6859580, 13719160, 27438320]

約数ペア:

[(1, 27438320), (2, 13719160), (4, 6859580), (5, 5487664), (7, 3919760), (8, 3429790), (10, 2743832), (13, 2110640), (14, 1959880), (16, 1714895), (20, 1371916), (26, 1055320), (28, 979940), (35, 783952), (40, 685958), (52, 527660), (56, 489970), (65, 422128), (70, 391976), (80, 342979), (91, 301520), (104, 263830), (112, 244985), (130, 211064), (140, 195988), (182, 150760), (208, 131915), (260, 105532), (280, 97994), (364, 75380), (455, 60304), (520, 52766), (560, 48997), (728, 37690), (910, 30152), (1040, 26383), (1456, 18845), (1820, 15076), (3640, 7538), (3769, 7280)]