27071720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39456280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 659, 790, 1027, 1318, 1580, 2054, 2636, 3160, 3295, 4108, 5135, 5272, 6590, 8216, 8567, 10270, 13180, 17134, 20540, 26360, 34268, 41080, 42835, 52061, 68536, 85670, 104122, 171340, 208244, 260305, 342680, 416488, 520610, 676793, 1041220, 1353586, 2082440, 2707172, 3383965, 5414344, 6767930, 13535860, 27071720]

約数ペア:

[(1, 27071720), (2, 13535860), (4, 6767930), (5, 5414344), (8, 3383965), (10, 2707172), (13, 2082440), (20, 1353586), (26, 1041220), (40, 676793), (52, 520610), (65, 416488), (79, 342680), (104, 260305), (130, 208244), (158, 171340), (260, 104122), (316, 85670), (395, 68536), (520, 52061), (632, 42835), (659, 41080), (790, 34268), (1027, 26360), (1318, 20540), (1580, 17134), (2054, 13180), (2636, 10270), (3160, 8567), (3295, 8216), (4108, 6590), (5135, 5272)]