87507840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 338411520

約数和(自身を除く): 250903680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 383, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 766, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1149, 1190, 1344, 1360, 1428, 1532, 1632, 1680, 1785, 1904, 1915, 1920, 2040, 2176, 2240, 2298, 2380, 2681, 2688, 2720, 2856, 3064, 3264, 3360, 3570, 3808, 3830, 4080, 4480, 4596, 4760, 5362, 5440, 5712, 5745, 6128, 6511, 6528, 6720, 7140, 7616, 7660, 8043, 8160, 9192, 9520, 10724, 10880, 11424, 11490, 12256, 13022, 13405, 13440, 14280, 15232, 15320, 16086, 16320, 18384, 19040, 19533, 21448, 22848, 22980, 24512, 26044, 26810, 28560, 30640, 32172, 32555, 32640, 36768, 38080, 39066, 40215, 42896, 45577, 45696, 45960, 49024, 52088, 53620, 57120, 61280, 64344, 65110, 73536, 76160, 78132, 80430, 85792, 91154, 91920, 97665, 104176, 107240, 114240, 122560, 128688, 130220, 136731, 147072, 156264, 160860, 171584, 182308, 183840, 195330, 208352, 214480, 227885, 228480, 245120, 257376, 260440, 273462, 312528, 321720, 343168, 364616, 367680, 390660, 416704, 428960, 455770, 514752, 520880, 546924, 625056, 643440, 683655, 729232, 735360, 781320, 833408, 857920, 911540, 1029504, 1041760, 1093848, 1250112, 1286880, 1367310, 1458464, 1562640, 1715840, 1823080, 2083520, 2187696, 2500224, 2573760, 2734620, 2916928, 3125280, 3646160, 4167040, 4375392, 5147520, 5469240, 5833856, 6250560, 7292320, 8750784, 10938480, 12501120, 14584640, 17501568, 21876960, 29169280, 43753920, 87507840]

約数ペア:

[(1, 87507840), (2, 43753920), (3, 29169280), (4, 21876960), (5, 17501568), (6, 14584640), (7, 12501120), (8, 10938480), (10, 8750784), (12, 7292320), (14, 6250560), (15, 5833856), (16, 5469240), (17, 5147520), (20, 4375392), (21, 4167040), (24, 3646160), (28, 3125280), (30, 2916928), (32, 2734620), (34, 2573760), (35, 2500224), (40, 2187696), (42, 2083520), (48, 1823080), (51, 1715840), (56, 1562640), (60, 1458464), (64, 1367310), (68, 1286880), (70, 1250112), (80, 1093848), (84, 1041760), (85, 1029504), (96, 911540), (102, 857920), (105, 833408), (112, 781320), (119, 735360), (120, 729232), (128, 683655), (136, 643440), (140, 625056), (160, 546924), (168, 520880), (170, 514752), (192, 455770), (204, 428960), (210, 416704), (224, 390660), (238, 367680), (240, 364616), (255, 343168), (272, 321720), (280, 312528), (320, 273462), (336, 260440), (340, 257376), (357, 245120), (383, 228480), (384, 227885), (408, 214480), (420, 208352), (448, 195330), (476, 183840), (480, 182308), (510, 171584), (544, 160860), (560, 156264), (595, 147072), (640, 136731), (672, 130220), (680, 128688), (714, 122560), (766, 114240), (816, 107240), (840, 104176), (896, 97665), (952, 91920), (960, 91154), (1020, 85792), (1088, 80430), (1120, 78132), (1149, 76160), (1190, 73536), (1344, 65110), (1360, 64344), (1428, 61280), (1532, 57120), (1632, 53620), (1680, 52088), (1785, 49024), (1904, 45960), (1915, 45696), (1920, 45577), (2040, 42896), (2176, 40215), (2240, 39066), (2298, 38080), (2380, 36768), (2681, 32640), (2688, 32555), (2720, 32172), (2856, 30640), (3064, 28560), (3264, 26810), (3360, 26044), (3570, 24512), (3808, 22980), (3830, 22848), (4080, 21448), (4480, 19533), (4596, 19040), (4760, 18384), (5362, 16320), (5440, 16086), (5712, 15320), (5745, 15232), (6128, 14280), (6511, 13440), (6528, 13405), (6720, 13022), (7140, 12256), (7616, 11490), (7660, 11424), (8043, 10880), (8160, 10724), (9192, 9520)]