72157540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 191245824

約数和(自身を除く): 119088284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 967, 1066, 1148, 1435, 1820, 1934, 2132, 2665, 2870, 3731, 3868, 4835, 5330, 5740, 6769, 7462, 9670, 10660, 12571, 13538, 14924, 18655, 19340, 25142, 27076, 33845, 37310, 39647, 50284, 62855, 67690, 74620, 79294, 87997, 125710, 135380, 158588, 175994, 198235, 251420, 277529, 351988, 396470, 439985, 515411, 555058, 792940, 879970, 1030822, 1110116, 1387645, 1759940, 2061644, 2577055, 2775290, 3607877, 5154110, 5550580, 7215754, 10308220, 14431508, 18039385, 36078770, 72157540]

約数ペア:

[(1, 72157540), (2, 36078770), (4, 18039385), (5, 14431508), (7, 10308220), (10, 7215754), (13, 5550580), (14, 5154110), (20, 3607877), (26, 2775290), (28, 2577055), (35, 2061644), (41, 1759940), (52, 1387645), (65, 1110116), (70, 1030822), (82, 879970), (91, 792940), (130, 555058), (140, 515411), (164, 439985), (182, 396470), (205, 351988), (260, 277529), (287, 251420), (364, 198235), (410, 175994), (455, 158588), (533, 135380), (574, 125710), (820, 87997), (910, 79294), (967, 74620), (1066, 67690), (1148, 62855), (1435, 50284), (1820, 39647), (1934, 37310), (2132, 33845), (2665, 27076), (2870, 25142), (3731, 19340), (3868, 18655), (4835, 14924), (5330, 13538), (5740, 12571), (6769, 10660), (7462, 9670)]