1951745120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30269}}^1$

素因数の和:30328

約数の個数: 96

約数和(自身を含む): 5126042880

約数和(自身を除く): 3174297760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 30269, 32240, 60538, 64480, 121076, 151345, 242152, 302690, 393497, 484304, 605380, 786994, 938339, 968608, 1210760, 1573988, 1876678, 1967485, 2421520, 3147976, 3753356, 3934970, 4691695, 4843040, 6295952, 7506712, 7869940, 9383390, 12198407, 12591904, 15013424, 15739880, 18766780, 24396814, 30026848, 31479760, 37533560, 48793628, 60992035, 62959520, 75067120, 97587256, 121984070, 150134240, 195174512, 243968140, 390349024, 487936280, 975872560, 1951745120]

約数ペア:

[(1, 1951745120), (2, 975872560), (4, 487936280), (5, 390349024), (8, 243968140), (10, 195174512), (13, 150134240), (16, 121984070), (20, 97587256), (26, 75067120), (31, 62959520), (32, 60992035), (40, 48793628), (52, 37533560), (62, 31479760), (65, 30026848), (80, 24396814), (104, 18766780), (124, 15739880), (130, 15013424), (155, 12591904), (160, 12198407), (208, 9383390), (248, 7869940), (260, 7506712), (310, 6295952), (403, 4843040), (416, 4691695), (496, 3934970), (520, 3753356), (620, 3147976), (806, 2421520), (992, 1967485), (1040, 1876678), (1240, 1573988), (1612, 1210760), (2015, 968608), (2080, 938339), (2480, 786994), (3224, 605380), (4030, 484304), (4960, 393497), (6448, 302690), (8060, 242152), (12896, 151345), (16120, 121076), (30269, 64480), (32240, 60538)]