331329121280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{1951}}^1$

素因数の和:2826

約数の個数: 176

約数和(自身を含む): 815611265280

約数和(自身を除く): 484282144000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 809, 820, 1024, 1280, 1312, 1618, 1640, 1951, 2560, 2624, 3236, 3280, 3902, 4045, 5120, 5248, 6472, 6560, 7804, 8090, 9755, 10496, 12944, 13120, 15608, 16180, 19510, 20992, 25888, 26240, 31216, 32360, 33169, 39020, 41984, 51776, 52480, 62432, 64720, 66338, 78040, 79991, 103552, 104960, 124864, 129440, 132676, 156080, 159982, 165845, 207104, 209920, 249728, 258880, 265352, 312160, 319964, 331690, 399955, 414208, 499456, 517760, 530704, 624320, 639928, 663380, 799910, 828416, 998912, 1035520, 1061408, 1248640, 1279856, 1326760, 1578359, 1599820, 1997824, 2071040, 2122816, 2497280, 2559712, 2653520, 3156718, 3199640, 4142080, 4245632, 4994560, 5119424, 5307040, 6313436, 6399280, 7891795, 8491264, 9989120, 10238848, 10614080, 12626872, 12798560, 15783590, 16982528, 20477696, 21228160, 25253744, 25597120, 31567180, 33965056, 40955392, 42456320, 50507488, 51194240, 63134360, 64712719, 81910784, 84912640, 101014976, 102388480, 126268720, 129425438, 169825280, 202029952, 204776960, 252537440, 258850876, 323563595, 404059904, 409553920, 505074880, 517701752, 647127190, 808119808, 1010149760, 1035403504, 1294254380, 1616239616, 2020299520, 2070807008, 2588508760, 4040599040, 4141614016, 5177017520, 8081198080, 8283228032, 10354035040, 16566456064, 20708070080, 33132912128, 41416140160, 66265824256, 82832280320, 165664560640, 331329121280]

約数ペア:

[(1, 331329121280), (2, 165664560640), (4, 82832280320), (5, 66265824256), (8, 41416140160), (10, 33132912128), (16, 20708070080), (20, 16566456064), (32, 10354035040), (40, 8283228032), (41, 8081198080), (64, 5177017520), (80, 4141614016), (82, 4040599040), (128, 2588508760), (160, 2070807008), (164, 2020299520), (205, 1616239616), (256, 1294254380), (320, 1035403504), (328, 1010149760), (410, 808119808), (512, 647127190), (640, 517701752), (656, 505074880), (809, 409553920), (820, 404059904), (1024, 323563595), (1280, 258850876), (1312, 252537440), (1618, 204776960), (1640, 202029952), (1951, 169825280), (2560, 129425438), (2624, 126268720), (3236, 102388480), (3280, 101014976), (3902, 84912640), (4045, 81910784), (5120, 64712719), (5248, 63134360), (6472, 51194240), (6560, 50507488), (7804, 42456320), (8090, 40955392), (9755, 33965056), (10496, 31567180), (12944, 25597120), (13120, 25253744), (15608, 21228160), (16180, 20477696), (19510, 16982528), (20992, 15783590), (25888, 12798560), (26240, 12626872), (31216, 10614080), (32360, 10238848), (33169, 9989120), (39020, 8491264), (41984, 7891795), (51776, 6399280), (52480, 6313436), (62432, 5307040), (64720, 5119424), (66338, 4994560), (78040, 4245632), (79991, 4142080), (103552, 3199640), (104960, 3156718), (124864, 2653520), (129440, 2559712), (132676, 2497280), (156080, 2122816), (159982, 2071040), (165845, 1997824), (207104, 1599820), (209920, 1578359), (249728, 1326760), (258880, 1279856), (265352, 1248640), (312160, 1061408), (319964, 1035520), (331690, 998912), (399955, 828416), (414208, 799910), (499456, 663380), (517760, 639928), (530704, 624320)]