137879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 469094976

約数和(自身を除く): 331215456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 204, 240, 244, 255, 272, 277, 305, 340, 366, 408, 480, 488, 510, 544, 554, 610, 680, 732, 816, 831, 915, 976, 1020, 1037, 1108, 1220, 1360, 1385, 1464, 1632, 1662, 1830, 1952, 2040, 2074, 2216, 2440, 2720, 2770, 2928, 3111, 3324, 3660, 4080, 4148, 4155, 4432, 4709, 4880, 5185, 5540, 5856, 6222, 6648, 7320, 8160, 8296, 8310, 8864, 9418, 9760, 10370, 11080, 12444, 13296, 14127, 14640, 15555, 16592, 16620, 16897, 18836, 20740, 22160, 23545, 24888, 26592, 28254, 29280, 31110, 33184, 33240, 33794, 37672, 41480, 44320, 47090, 49776, 50691, 56508, 62220, 66480, 67588, 70635, 75344, 82960, 84485, 94180, 99552, 101382, 113016, 124440, 132960, 135176, 141270, 150688, 165920, 168970, 188360, 202764, 226032, 248880, 253455, 270352, 282540, 287249, 337940, 376720, 405528, 452064, 497760, 506910, 540704, 565080, 574498, 675880, 753440, 811056, 861747, 1013820, 1130160, 1148996, 1351760, 1436245, 1622112, 1723494, 2027640, 2260320, 2297992, 2703520, 2872490, 3446988, 4055280, 4308735, 4595984, 5744980, 6893976, 8110560, 8617470, 9191968, 11489960, 13787952, 17234940, 22979920, 27575904, 34469880, 45959840, 68939760, 137879520]

約数ペア:

[(1, 137879520), (2, 68939760), (3, 45959840), (4, 34469880), (5, 27575904), (6, 22979920), (8, 17234940), (10, 13787952), (12, 11489960), (15, 9191968), (16, 8617470), (17, 8110560), (20, 6893976), (24, 5744980), (30, 4595984), (32, 4308735), (34, 4055280), (40, 3446988), (48, 2872490), (51, 2703520), (60, 2297992), (61, 2260320), (68, 2027640), (80, 1723494), (85, 1622112), (96, 1436245), (102, 1351760), (120, 1148996), (122, 1130160), (136, 1013820), (160, 861747), (170, 811056), (183, 753440), (204, 675880), (240, 574498), (244, 565080), (255, 540704), (272, 506910), (277, 497760), (305, 452064), (340, 405528), (366, 376720), (408, 337940), (480, 287249), (488, 282540), (510, 270352), (544, 253455), (554, 248880), (610, 226032), (680, 202764), (732, 188360), (816, 168970), (831, 165920), (915, 150688), (976, 141270), (1020, 135176), (1037, 132960), (1108, 124440), (1220, 113016), (1360, 101382), (1385, 99552), (1464, 94180), (1632, 84485), (1662, 82960), (1830, 75344), (1952, 70635), (2040, 67588), (2074, 66480), (2216, 62220), (2440, 56508), (2720, 50691), (2770, 49776), (2928, 47090), (3111, 44320), (3324, 41480), (3660, 37672), (4080, 33794), (4148, 33240), (4155, 33184), (4432, 31110), (4709, 29280), (4880, 28254), (5185, 26592), (5540, 24888), (5856, 23545), (6222, 22160), (6648, 20740), (7320, 18836), (8160, 16897), (8296, 16620), (8310, 16592), (8864, 15555), (9418, 14640), (9760, 14127), (10370, 13296), (11080, 12444)]