89528880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 337906944

約数和(自身を除く): 248378064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 331, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 662, 690, 735, 784, 805, 840, 920, 966, 980, 993, 1104, 1127, 1176, 1288, 1324, 1380, 1470, 1610, 1655, 1680, 1840, 1932, 1960, 1986, 2254, 2317, 2352, 2415, 2576, 2648, 2760, 2940, 3220, 3310, 3381, 3864, 3920, 3972, 4508, 4634, 4830, 4965, 5296, 5520, 5635, 5880, 6440, 6620, 6762, 6951, 7613, 7728, 7944, 9016, 9268, 9660, 9930, 11270, 11585, 11760, 12880, 13240, 13524, 13902, 15226, 15888, 16219, 16905, 18032, 18536, 19320, 19860, 22540, 22839, 23170, 26480, 27048, 27804, 30452, 32438, 33810, 34755, 37072, 38065, 38640, 39720, 45080, 45678, 46340, 48657, 53291, 54096, 55608, 60904, 64876, 67620, 69510, 76130, 79440, 81095, 90160, 91356, 92680, 97314, 106582, 111216, 114195, 121808, 129752, 135240, 139020, 152260, 159873, 162190, 182712, 185360, 194628, 213164, 228390, 243285, 259504, 266455, 270480, 278040, 304520, 319746, 324380, 365424, 373037, 389256, 426328, 456780, 486570, 532910, 556080, 609040, 639492, 648760, 746074, 778512, 799365, 852656, 913560, 973140, 1065820, 1119111, 1278984, 1297520, 1492148, 1598730, 1827120, 1865185, 1946280, 2131640, 2238222, 2557968, 2984296, 3197460, 3730370, 3892560, 4263280, 4476444, 5595555, 5968592, 6394920, 7460740, 8952888, 11191110, 12789840, 14921480, 17905776, 22382220, 29842960, 44764440, 89528880]

約数ペア:

[(1, 89528880), (2, 44764440), (3, 29842960), (4, 22382220), (5, 17905776), (6, 14921480), (7, 12789840), (8, 11191110), (10, 8952888), (12, 7460740), (14, 6394920), (15, 5968592), (16, 5595555), (20, 4476444), (21, 4263280), (23, 3892560), (24, 3730370), (28, 3197460), (30, 2984296), (35, 2557968), (40, 2238222), (42, 2131640), (46, 1946280), (48, 1865185), (49, 1827120), (56, 1598730), (60, 1492148), (69, 1297520), (70, 1278984), (80, 1119111), (84, 1065820), (92, 973140), (98, 913560), (105, 852656), (112, 799365), (115, 778512), (120, 746074), (138, 648760), (140, 639492), (147, 609040), (161, 556080), (168, 532910), (184, 486570), (196, 456780), (210, 426328), (230, 389256), (240, 373037), (245, 365424), (276, 324380), (280, 319746), (294, 304520), (322, 278040), (331, 270480), (336, 266455), (345, 259504), (368, 243285), (392, 228390), (420, 213164), (460, 194628), (483, 185360), (490, 182712), (552, 162190), (560, 159873), (588, 152260), (644, 139020), (662, 135240), (690, 129752), (735, 121808), (784, 114195), (805, 111216), (840, 106582), (920, 97314), (966, 92680), (980, 91356), (993, 90160), (1104, 81095), (1127, 79440), (1176, 76130), (1288, 69510), (1324, 67620), (1380, 64876), (1470, 60904), (1610, 55608), (1655, 54096), (1680, 53291), (1840, 48657), (1932, 46340), (1960, 45678), (1986, 45080), (2254, 39720), (2317, 38640), (2352, 38065), (2415, 37072), (2576, 34755), (2648, 33810), (2760, 32438), (2940, 30452), (3220, 27804), (3310, 27048), (3381, 26480), (3864, 23170), (3920, 22839), (3972, 22540), (4508, 19860), (4634, 19320), (4830, 18536), (4965, 18032), (5296, 16905), (5520, 16219), (5635, 15888), (5880, 15226), (6440, 13902), (6620, 13524), (6762, 13240), (6951, 12880), (7613, 11760), (7728, 11585), (7944, 11270), (9016, 9930), (9268, 9660)]