15663695080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 38862581760

約数和(自身を除く): 23198886680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 431, 440, 547, 604, 755, 862, 1094, 1208, 1510, 1661, 1724, 2155, 2188, 2735, 3020, 3322, 3448, 4310, 4376, 4741, 5470, 6017, 6040, 6644, 8305, 8620, 9482, 10940, 12034, 13288, 16610, 17240, 18964, 21880, 23705, 24068, 30085, 33220, 37928, 47410, 48136, 60170, 65081, 66440, 82597, 94820, 120340, 130162, 165194, 189640, 235757, 240680, 260324, 325405, 330388, 412985, 471514, 520648, 650810, 660776, 715891, 825970, 908567, 943028, 1178785, 1301620, 1431782, 1651940, 1817134, 1886056, 2357570, 2593327, 2603240, 2863564, 3303880, 3579455, 3634268, 4542835, 4715140, 5186654, 5727128, 7158910, 7268536, 9085670, 9430280, 10373308, 12966635, 14317820, 18171340, 20746616, 25933270, 28635640, 35599307, 36342680, 51866540, 71198614, 103733080, 142397228, 177996535, 284794456, 355993070, 391592377, 711986140, 783184754, 1423972280, 1566369508, 1957961885, 3132739016, 3915923770, 7831847540, 15663695080]

約数ペア:

[(1, 15663695080), (2, 7831847540), (4, 3915923770), (5, 3132739016), (8, 1957961885), (10, 1566369508), (11, 1423972280), (20, 783184754), (22, 711986140), (40, 391592377), (44, 355993070), (55, 284794456), (88, 177996535), (110, 142397228), (151, 103733080), (220, 71198614), (302, 51866540), (431, 36342680), (440, 35599307), (547, 28635640), (604, 25933270), (755, 20746616), (862, 18171340), (1094, 14317820), (1208, 12966635), (1510, 10373308), (1661, 9430280), (1724, 9085670), (2155, 7268536), (2188, 7158910), (2735, 5727128), (3020, 5186654), (3322, 4715140), (3448, 4542835), (4310, 3634268), (4376, 3579455), (4741, 3303880), (5470, 2863564), (6017, 2603240), (6040, 2593327), (6644, 2357570), (8305, 1886056), (8620, 1817134), (9482, 1651940), (10940, 1431782), (12034, 1301620), (13288, 1178785), (16610, 943028), (17240, 908567), (18964, 825970), (21880, 715891), (23705, 660776), (24068, 650810), (30085, 520648), (33220, 471514), (37928, 412985), (47410, 330388), (48136, 325405), (60170, 260324), (65081, 240680), (66440, 235757), (82597, 189640), (94820, 165194), (120340, 130162)]