2811117040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 7019550720

約数和(自身を除く): 4208433680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 83, 92, 115, 158, 166, 184, 230, 233, 316, 332, 368, 395, 415, 460, 466, 632, 664, 790, 830, 920, 932, 1165, 1264, 1328, 1580, 1660, 1817, 1840, 1864, 1909, 2330, 3160, 3320, 3634, 3728, 3818, 4660, 5359, 6320, 6557, 6640, 7268, 7636, 9085, 9320, 9545, 10718, 13114, 14536, 15272, 18170, 18407, 18640, 19090, 19339, 21436, 26228, 26795, 29072, 30544, 32785, 36340, 36814, 38180, 38678, 42872, 52456, 53590, 65570, 72680, 73628, 76360, 77356, 85744, 92035, 96695, 104912, 107180, 131140, 145360, 147256, 150811, 152720, 154712, 184070, 193390, 214360, 262280, 294512, 301622, 309424, 368140, 386780, 423361, 428720, 444797, 524560, 603244, 736280, 754055, 773560, 846722, 889594, 1206488, 1472560, 1508110, 1527781, 1547120, 1693444, 1779188, 2116805, 2223985, 2412976, 3016220, 3055562, 3386888, 3558376, 4233610, 4447970, 6032440, 6111124, 6773776, 7116752, 7638905, 8467220, 8895940, 12064880, 12222248, 15277810, 16934440, 17791880, 24444496, 30555620, 33868880, 35138963, 35583760, 61111240, 70277926, 122222480, 140555852, 175694815, 281111704, 351389630, 562223408, 702779260, 1405558520, 2811117040]

約数ペア:

[(1, 2811117040), (2, 1405558520), (4, 702779260), (5, 562223408), (8, 351389630), (10, 281111704), (16, 175694815), (20, 140555852), (23, 122222480), (40, 70277926), (46, 61111240), (79, 35583760), (80, 35138963), (83, 33868880), (92, 30555620), (115, 24444496), (158, 17791880), (166, 16934440), (184, 15277810), (230, 12222248), (233, 12064880), (316, 8895940), (332, 8467220), (368, 7638905), (395, 7116752), (415, 6773776), (460, 6111124), (466, 6032440), (632, 4447970), (664, 4233610), (790, 3558376), (830, 3386888), (920, 3055562), (932, 3016220), (1165, 2412976), (1264, 2223985), (1328, 2116805), (1580, 1779188), (1660, 1693444), (1817, 1547120), (1840, 1527781), (1864, 1508110), (1909, 1472560), (2330, 1206488), (3160, 889594), (3320, 846722), (3634, 773560), (3728, 754055), (3818, 736280), (4660, 603244), (5359, 524560), (6320, 444797), (6557, 428720), (6640, 423361), (7268, 386780), (7636, 368140), (9085, 309424), (9320, 301622), (9545, 294512), (10718, 262280), (13114, 214360), (14536, 193390), (15272, 184070), (18170, 154712), (18407, 152720), (18640, 150811), (19090, 147256), (19339, 145360), (21436, 131140), (26228, 107180), (26795, 104912), (29072, 96695), (30544, 92035), (32785, 85744), (36340, 77356), (36814, 76360), (38180, 73628), (38678, 72680), (42872, 65570), (52456, 53590)]