87764880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 335871360

約数和(自身を除く): 248106480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 439, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 878, 952, 980, 1020, 1176, 1190, 1317, 1360, 1428, 1470, 1666, 1680, 1756, 1785, 1904, 1960, 2040, 2195, 2352, 2380, 2499, 2634, 2856, 2940, 3073, 3332, 3512, 3570, 3920, 4080, 4165, 4390, 4760, 4998, 5268, 5712, 5880, 6146, 6585, 6664, 7024, 7140, 7463, 8330, 8780, 9219, 9520, 9996, 10536, 11760, 12292, 12495, 13170, 13328, 14280, 14926, 15365, 16660, 17560, 18438, 19992, 21072, 21511, 22389, 24584, 24990, 26340, 28560, 29852, 30730, 33320, 35120, 36876, 37315, 39984, 43022, 44778, 46095, 49168, 49980, 52241, 52680, 59704, 61460, 64533, 66640, 73752, 74630, 86044, 89556, 92190, 99960, 104482, 105360, 107555, 111945, 119408, 122920, 129066, 147504, 149260, 156723, 172088, 179112, 184380, 199920, 208964, 215110, 223890, 245840, 258132, 261205, 298520, 313446, 322665, 344176, 358224, 365687, 368760, 417928, 430220, 447780, 516264, 522410, 597040, 626892, 645330, 731374, 737520, 783615, 835856, 860440, 895560, 1032528, 1044820, 1097061, 1253784, 1290660, 1462748, 1567230, 1720880, 1791120, 1828435, 2089640, 2194122, 2507568, 2581320, 2925496, 3134460, 3656870, 4179280, 4388244, 5162640, 5485305, 5850992, 6268920, 7313740, 8776488, 10970610, 12537840, 14627480, 17552976, 21941220, 29254960, 43882440, 87764880]

約数ペア:

[(1, 87764880), (2, 43882440), (3, 29254960), (4, 21941220), (5, 17552976), (6, 14627480), (7, 12537840), (8, 10970610), (10, 8776488), (12, 7313740), (14, 6268920), (15, 5850992), (16, 5485305), (17, 5162640), (20, 4388244), (21, 4179280), (24, 3656870), (28, 3134460), (30, 2925496), (34, 2581320), (35, 2507568), (40, 2194122), (42, 2089640), (48, 1828435), (49, 1791120), (51, 1720880), (56, 1567230), (60, 1462748), (68, 1290660), (70, 1253784), (80, 1097061), (84, 1044820), (85, 1032528), (98, 895560), (102, 860440), (105, 835856), (112, 783615), (119, 737520), (120, 731374), (136, 645330), (140, 626892), (147, 597040), (168, 522410), (170, 516264), (196, 447780), (204, 430220), (210, 417928), (238, 368760), (240, 365687), (245, 358224), (255, 344176), (272, 322665), (280, 313446), (294, 298520), (336, 261205), (340, 258132), (357, 245840), (392, 223890), (408, 215110), (420, 208964), (439, 199920), (476, 184380), (490, 179112), (510, 172088), (560, 156723), (588, 149260), (595, 147504), (680, 129066), (714, 122920), (735, 119408), (784, 111945), (816, 107555), (833, 105360), (840, 104482), (878, 99960), (952, 92190), (980, 89556), (1020, 86044), (1176, 74630), (1190, 73752), (1317, 66640), (1360, 64533), (1428, 61460), (1470, 59704), (1666, 52680), (1680, 52241), (1756, 49980), (1785, 49168), (1904, 46095), (1960, 44778), (2040, 43022), (2195, 39984), (2352, 37315), (2380, 36876), (2499, 35120), (2634, 33320), (2856, 30730), (2940, 29852), (3073, 28560), (3332, 26340), (3512, 24990), (3570, 24584), (3920, 22389), (4080, 21511), (4165, 21072), (4390, 19992), (4760, 18438), (4998, 17560), (5268, 16660), (5712, 15365), (5880, 14926), (6146, 14280), (6585, 13328), (6664, 13170), (7024, 12495), (7140, 12292), (7463, 11760), (8330, 10536), (8780, 9996), (9219, 9520)]