25579680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 96380928

約数和(自身を除く): 70801248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 331, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 662, 672, 690, 736, 805, 840, 920, 966, 993, 1104, 1120, 1288, 1324, 1380, 1610, 1655, 1680, 1840, 1932, 1986, 2208, 2317, 2415, 2576, 2648, 2760, 3220, 3310, 3360, 3680, 3864, 3972, 4634, 4830, 4965, 5152, 5296, 5520, 6440, 6620, 6951, 7613, 7728, 7944, 9268, 9660, 9930, 10592, 11040, 11585, 12880, 13240, 13902, 15226, 15456, 15888, 18536, 19320, 19860, 22839, 23170, 25760, 26480, 27804, 30452, 31776, 34755, 37072, 38065, 38640, 39720, 45678, 46340, 52960, 53291, 55608, 60904, 69510, 74144, 76130, 77280, 79440, 91356, 92680, 106582, 111216, 114195, 121808, 139020, 152260, 158880, 159873, 182712, 185360, 213164, 222432, 228390, 243616, 266455, 278040, 304520, 319746, 365424, 370720, 426328, 456780, 532910, 556080, 609040, 639492, 730848, 799365, 852656, 913560, 1065820, 1112160, 1218080, 1278984, 1598730, 1705312, 1827120, 2131640, 2557968, 3197460, 3654240, 4263280, 5115936, 6394920, 8526560, 12789840, 25579680]

約数ペア:

[(1, 25579680), (2, 12789840), (3, 8526560), (4, 6394920), (5, 5115936), (6, 4263280), (7, 3654240), (8, 3197460), (10, 2557968), (12, 2131640), (14, 1827120), (15, 1705312), (16, 1598730), (20, 1278984), (21, 1218080), (23, 1112160), (24, 1065820), (28, 913560), (30, 852656), (32, 799365), (35, 730848), (40, 639492), (42, 609040), (46, 556080), (48, 532910), (56, 456780), (60, 426328), (69, 370720), (70, 365424), (80, 319746), (84, 304520), (92, 278040), (96, 266455), (105, 243616), (112, 228390), (115, 222432), (120, 213164), (138, 185360), (140, 182712), (160, 159873), (161, 158880), (168, 152260), (184, 139020), (210, 121808), (224, 114195), (230, 111216), (240, 106582), (276, 92680), (280, 91356), (322, 79440), (331, 77280), (336, 76130), (345, 74144), (368, 69510), (420, 60904), (460, 55608), (480, 53291), (483, 52960), (552, 46340), (560, 45678), (644, 39720), (662, 38640), (672, 38065), (690, 37072), (736, 34755), (805, 31776), (840, 30452), (920, 27804), (966, 26480), (993, 25760), (1104, 23170), (1120, 22839), (1288, 19860), (1324, 19320), (1380, 18536), (1610, 15888), (1655, 15456), (1680, 15226), (1840, 13902), (1932, 13240), (1986, 12880), (2208, 11585), (2317, 11040), (2415, 10592), (2576, 9930), (2648, 9660), (2760, 9268), (3220, 7944), (3310, 7728), (3360, 7613), (3680, 6951), (3864, 6620), (3972, 6440), (4634, 5520), (4830, 5296), (4965, 5152)]