87955840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 248961600

約数和(自身を除く): 161005760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 677, 812, 896, 928, 1015, 1120, 1160, 1354, 1624, 1856, 2030, 2240, 2320, 2708, 3248, 3385, 3712, 4060, 4480, 4640, 4739, 5416, 6496, 6770, 8120, 9280, 9478, 10832, 12992, 13540, 16240, 18560, 18956, 19633, 21664, 23695, 25984, 27080, 32480, 37912, 39266, 43328, 47390, 54160, 64960, 75824, 78532, 86656, 94780, 98165, 108320, 129920, 137431, 151648, 157064, 189560, 196330, 216640, 274862, 303296, 314128, 379120, 392660, 433280, 549724, 606592, 628256, 687155, 758240, 785320, 1099448, 1256512, 1374310, 1516480, 1570640, 2198896, 2513024, 2748620, 3032960, 3141280, 4397792, 5497240, 6282560, 8795584, 10994480, 12565120, 17591168, 21988960, 43977920, 87955840]

約数ペア:

[(1, 87955840), (2, 43977920), (4, 21988960), (5, 17591168), (7, 12565120), (8, 10994480), (10, 8795584), (14, 6282560), (16, 5497240), (20, 4397792), (28, 3141280), (29, 3032960), (32, 2748620), (35, 2513024), (40, 2198896), (56, 1570640), (58, 1516480), (64, 1374310), (70, 1256512), (80, 1099448), (112, 785320), (116, 758240), (128, 687155), (140, 628256), (145, 606592), (160, 549724), (203, 433280), (224, 392660), (232, 379120), (280, 314128), (290, 303296), (320, 274862), (406, 216640), (448, 196330), (464, 189560), (560, 157064), (580, 151648), (640, 137431), (677, 129920), (812, 108320), (896, 98165), (928, 94780), (1015, 86656), (1120, 78532), (1160, 75824), (1354, 64960), (1624, 54160), (1856, 47390), (2030, 43328), (2240, 39266), (2320, 37912), (2708, 32480), (3248, 27080), (3385, 25984), (3712, 23695), (4060, 21664), (4480, 19633), (4640, 18956), (4739, 18560), (5416, 16240), (6496, 13540), (6770, 12992), (8120, 10832), (9280, 9478)]