87963960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 327628800

約数和(自身を除く): 239664840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 56, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 120, 138, 140, 145, 157, 161, 168, 174, 184, 203, 210, 230, 232, 276, 280, 290, 314, 322, 345, 348, 406, 420, 435, 460, 471, 483, 552, 580, 609, 628, 644, 667, 690, 696, 785, 805, 812, 840, 870, 920, 942, 966, 1015, 1099, 1160, 1218, 1256, 1288, 1334, 1380, 1570, 1610, 1624, 1740, 1884, 1932, 2001, 2030, 2198, 2355, 2415, 2436, 2668, 2760, 3045, 3140, 3220, 3297, 3335, 3480, 3611, 3768, 3864, 4002, 4060, 4396, 4553, 4669, 4710, 4830, 4872, 5336, 5495, 6090, 6280, 6440, 6594, 6670, 7222, 8004, 8120, 8792, 9106, 9338, 9420, 9660, 10005, 10833, 10990, 12180, 13188, 13340, 13659, 14007, 14444, 16008, 16485, 18055, 18212, 18676, 18840, 19320, 20010, 21666, 21980, 22765, 23345, 24360, 25277, 26376, 26680, 27318, 28014, 28888, 31871, 32970, 36110, 36424, 37352, 40020, 43332, 43960, 45530, 46690, 50554, 54165, 54636, 56028, 63742, 65940, 68295, 70035, 72220, 75831, 80040, 86664, 91060, 93380, 95613, 101108, 104719, 108330, 109272, 112056, 126385, 127484, 131880, 136590, 140070, 144440, 151662, 159355, 182120, 186760, 191226, 202216, 209438, 216660, 252770, 254968, 273180, 280140, 303324, 314157, 318710, 379155, 382452, 418876, 433320, 478065, 505540, 523595, 546360, 560280, 606648, 628314, 637420, 733033, 758310, 764904, 837752, 956130, 1011080, 1047190, 1256628, 1274840, 1466066, 1516620, 1570785, 1912260, 2094380, 2199099, 2513256, 2932132, 3033240, 3141570, 3665165, 3824520, 4188760, 4398198, 5864264, 6283140, 7330330, 8796396, 10995495, 12566280, 14660660, 17592792, 21990990, 29321320, 43981980, 87963960]

約数ペア:

[(1, 87963960), (2, 43981980), (3, 29321320), (4, 21990990), (5, 17592792), (6, 14660660), (7, 12566280), (8, 10995495), (10, 8796396), (12, 7330330), (14, 6283140), (15, 5864264), (20, 4398198), (21, 4188760), (23, 3824520), (24, 3665165), (28, 3141570), (29, 3033240), (30, 2932132), (35, 2513256), (40, 2199099), (42, 2094380), (46, 1912260), (56, 1570785), (58, 1516620), (60, 1466066), (69, 1274840), (70, 1256628), (84, 1047190), (87, 1011080), (92, 956130), (105, 837752), (115, 764904), (116, 758310), (120, 733033), (138, 637420), (140, 628314), (145, 606648), (157, 560280), (161, 546360), (168, 523595), (174, 505540), (184, 478065), (203, 433320), (210, 418876), (230, 382452), (232, 379155), (276, 318710), (280, 314157), (290, 303324), (314, 280140), (322, 273180), (345, 254968), (348, 252770), (406, 216660), (420, 209438), (435, 202216), (460, 191226), (471, 186760), (483, 182120), (552, 159355), (580, 151662), (609, 144440), (628, 140070), (644, 136590), (667, 131880), (690, 127484), (696, 126385), (785, 112056), (805, 109272), (812, 108330), (840, 104719), (870, 101108), (920, 95613), (942, 93380), (966, 91060), (1015, 86664), (1099, 80040), (1160, 75831), (1218, 72220), (1256, 70035), (1288, 68295), (1334, 65940), (1380, 63742), (1570, 56028), (1610, 54636), (1624, 54165), (1740, 50554), (1884, 46690), (1932, 45530), (2001, 43960), (2030, 43332), (2198, 40020), (2355, 37352), (2415, 36424), (2436, 36110), (2668, 32970), (2760, 31871), (3045, 28888), (3140, 28014), (3220, 27318), (3297, 26680), (3335, 26376), (3480, 25277), (3611, 24360), (3768, 23345), (3864, 22765), (4002, 21980), (4060, 21666), (4396, 20010), (4553, 19320), (4669, 18840), (4710, 18676), (4830, 18212), (4872, 18055), (5336, 16485), (5495, 16008), (6090, 14444), (6280, 14007), (6440, 13659), (6594, 13340), (6670, 13188), (7222, 12180), (8004, 10990), (8120, 10833), (8792, 10005), (9106, 9660), (9338, 9420)]