79221840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 257233536

約数和(自身を除く): 178011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 83, 97, 120, 123, 164, 166, 194, 205, 240, 246, 249, 291, 328, 332, 388, 410, 415, 485, 492, 498, 582, 615, 656, 664, 776, 820, 830, 970, 984, 996, 1164, 1230, 1245, 1328, 1455, 1552, 1640, 1660, 1940, 1968, 1992, 2328, 2460, 2490, 2910, 3280, 3320, 3403, 3880, 3977, 3984, 4656, 4920, 4980, 5820, 6640, 6806, 7760, 7954, 8051, 9840, 9960, 10209, 11640, 11931, 13612, 15908, 16102, 17015, 19885, 19920, 20418, 23280, 23862, 24153, 27224, 31816, 32204, 34030, 39770, 40255, 40836, 47724, 48306, 51045, 54448, 59655, 63632, 64408, 68060, 79540, 80510, 81672, 95448, 96612, 102090, 119310, 120765, 128816, 136120, 159080, 161020, 163344, 190896, 193224, 204180, 238620, 241530, 272240, 318160, 322040, 330091, 386448, 408360, 477240, 483060, 644080, 660182, 816720, 954480, 966120, 990273, 1320364, 1650455, 1932240, 1980546, 2640728, 3300910, 3961092, 4951365, 5281456, 6601820, 7922184, 9902730, 13203640, 15844368, 19805460, 26407280, 39610920, 79221840]

約数ペア:

[(1, 79221840), (2, 39610920), (3, 26407280), (4, 19805460), (5, 15844368), (6, 13203640), (8, 9902730), (10, 7922184), (12, 6601820), (15, 5281456), (16, 4951365), (20, 3961092), (24, 3300910), (30, 2640728), (40, 1980546), (41, 1932240), (48, 1650455), (60, 1320364), (80, 990273), (82, 966120), (83, 954480), (97, 816720), (120, 660182), (123, 644080), (164, 483060), (166, 477240), (194, 408360), (205, 386448), (240, 330091), (246, 322040), (249, 318160), (291, 272240), (328, 241530), (332, 238620), (388, 204180), (410, 193224), (415, 190896), (485, 163344), (492, 161020), (498, 159080), (582, 136120), (615, 128816), (656, 120765), (664, 119310), (776, 102090), (820, 96612), (830, 95448), (970, 81672), (984, 80510), (996, 79540), (1164, 68060), (1230, 64408), (1245, 63632), (1328, 59655), (1455, 54448), (1552, 51045), (1640, 48306), (1660, 47724), (1940, 40836), (1968, 40255), (1992, 39770), (2328, 34030), (2460, 32204), (2490, 31816), (2910, 27224), (3280, 24153), (3320, 23862), (3403, 23280), (3880, 20418), (3977, 19920), (3984, 19885), (4656, 17015), (4920, 16102), (4980, 15908), (5820, 13612), (6640, 11931), (6806, 11640), (7760, 10209), (7954, 9960), (8051, 9840)]