74445840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14771}}^1$

素因数の和:14797

約数の個数: 120

約数和(自身を含む): 285749568

約数和(自身を除く): 211303728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14771, 29542, 44313, 59084, 73855, 88626, 103397, 118168, 132939, 147710, 177252, 206794, 221565, 236336, 265878, 295420, 310191, 354504, 413588, 443130, 516985, 531756, 590840, 620382, 664695, 709008, 827176, 886260, 930573, 1033970, 1063512, 1181680, 1240764, 1329390, 1550955, 1654352, 1772520, 1861146, 2067940, 2127024, 2481528, 2658780, 3101910, 3545040, 3722292, 4135880, 4652865, 4963056, 5317560, 6203820, 7444584, 8271760, 9305730, 10635120, 12407640, 14889168, 18611460, 24815280, 37222920, 74445840]

約数ペア:

[(1, 74445840), (2, 37222920), (3, 24815280), (4, 18611460), (5, 14889168), (6, 12407640), (7, 10635120), (8, 9305730), (9, 8271760), (10, 7444584), (12, 6203820), (14, 5317560), (15, 4963056), (16, 4652865), (18, 4135880), (20, 3722292), (21, 3545040), (24, 3101910), (28, 2658780), (30, 2481528), (35, 2127024), (36, 2067940), (40, 1861146), (42, 1772520), (45, 1654352), (48, 1550955), (56, 1329390), (60, 1240764), (63, 1181680), (70, 1063512), (72, 1033970), (80, 930573), (84, 886260), (90, 827176), (105, 709008), (112, 664695), (120, 620382), (126, 590840), (140, 531756), (144, 516985), (168, 443130), (180, 413588), (210, 354504), (240, 310191), (252, 295420), (280, 265878), (315, 236336), (336, 221565), (360, 206794), (420, 177252), (504, 147710), (560, 132939), (630, 118168), (720, 103397), (840, 88626), (1008, 73855), (1260, 59084), (1680, 44313), (2520, 29542), (5040, 14771)]