159398160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 514467072

約数和(自身を除く): 355068912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 97, 120, 123, 164, 167, 194, 205, 240, 246, 291, 328, 334, 388, 410, 485, 492, 501, 582, 615, 656, 668, 776, 820, 835, 970, 984, 1002, 1164, 1230, 1336, 1455, 1552, 1640, 1670, 1940, 1968, 2004, 2328, 2460, 2505, 2672, 2910, 3280, 3340, 3880, 3977, 4008, 4656, 4920, 5010, 5820, 6680, 6847, 7760, 7954, 8016, 9840, 10020, 11640, 11931, 13360, 13694, 15908, 16199, 19885, 20040, 20541, 23280, 23862, 27388, 31816, 32398, 34235, 39770, 40080, 41082, 47724, 48597, 54776, 59655, 63632, 64796, 68470, 79540, 80995, 82164, 95448, 97194, 102705, 109552, 119310, 129592, 136940, 159080, 161990, 164328, 190896, 194388, 205410, 238620, 242985, 259184, 273880, 318160, 323980, 328656, 388776, 410820, 477240, 485970, 547760, 647960, 664159, 777552, 821640, 954480, 971940, 1295920, 1328318, 1643280, 1943880, 1992477, 2656636, 3320795, 3887760, 3984954, 5313272, 6641590, 7969908, 9962385, 10626544, 13283180, 15939816, 19924770, 26566360, 31879632, 39849540, 53132720, 79699080, 159398160]

約数ペア:

[(1, 159398160), (2, 79699080), (3, 53132720), (4, 39849540), (5, 31879632), (6, 26566360), (8, 19924770), (10, 15939816), (12, 13283180), (15, 10626544), (16, 9962385), (20, 7969908), (24, 6641590), (30, 5313272), (40, 3984954), (41, 3887760), (48, 3320795), (60, 2656636), (80, 1992477), (82, 1943880), (97, 1643280), (120, 1328318), (123, 1295920), (164, 971940), (167, 954480), (194, 821640), (205, 777552), (240, 664159), (246, 647960), (291, 547760), (328, 485970), (334, 477240), (388, 410820), (410, 388776), (485, 328656), (492, 323980), (501, 318160), (582, 273880), (615, 259184), (656, 242985), (668, 238620), (776, 205410), (820, 194388), (835, 190896), (970, 164328), (984, 161990), (1002, 159080), (1164, 136940), (1230, 129592), (1336, 119310), (1455, 109552), (1552, 102705), (1640, 97194), (1670, 95448), (1940, 82164), (1968, 80995), (2004, 79540), (2328, 68470), (2460, 64796), (2505, 63632), (2672, 59655), (2910, 54776), (3280, 48597), (3340, 47724), (3880, 41082), (3977, 40080), (4008, 39770), (4656, 34235), (4920, 32398), (5010, 31816), (5820, 27388), (6680, 23862), (6847, 23280), (7760, 20541), (7954, 20040), (8016, 19885), (9840, 16199), (10020, 15908), (11640, 13694), (11931, 13360)]