56419080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 176964480

約数和(自身を除く): 120545400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 131, 148, 185, 194, 222, 262, 291, 296, 370, 388, 393, 444, 485, 524, 555, 582, 655, 740, 776, 786, 888, 970, 1048, 1110, 1164, 1310, 1455, 1480, 1572, 1940, 1965, 2220, 2328, 2620, 2910, 3144, 3589, 3880, 3930, 4440, 4847, 5240, 5820, 7178, 7860, 9694, 10767, 11640, 12707, 14356, 14541, 15720, 17945, 19388, 21534, 24235, 25414, 28712, 29082, 35890, 38121, 38776, 43068, 48470, 50828, 53835, 58164, 63535, 71780, 72705, 76242, 86136, 96940, 101656, 107670, 116328, 127070, 143560, 145410, 152484, 190605, 193880, 215340, 254140, 290820, 304968, 381210, 430680, 470159, 508280, 581640, 762420, 940318, 1410477, 1524840, 1880636, 2350795, 2820954, 3761272, 4701590, 5641908, 7052385, 9403180, 11283816, 14104770, 18806360, 28209540, 56419080]

約数ペア:

[(1, 56419080), (2, 28209540), (3, 18806360), (4, 14104770), (5, 11283816), (6, 9403180), (8, 7052385), (10, 5641908), (12, 4701590), (15, 3761272), (20, 2820954), (24, 2350795), (30, 1880636), (37, 1524840), (40, 1410477), (60, 940318), (74, 762420), (97, 581640), (111, 508280), (120, 470159), (131, 430680), (148, 381210), (185, 304968), (194, 290820), (222, 254140), (262, 215340), (291, 193880), (296, 190605), (370, 152484), (388, 145410), (393, 143560), (444, 127070), (485, 116328), (524, 107670), (555, 101656), (582, 96940), (655, 86136), (740, 76242), (776, 72705), (786, 71780), (888, 63535), (970, 58164), (1048, 53835), (1110, 50828), (1164, 48470), (1310, 43068), (1455, 38776), (1480, 38121), (1572, 35890), (1940, 29082), (1965, 28712), (2220, 25414), (2328, 24235), (2620, 21534), (2910, 19388), (3144, 17945), (3589, 15720), (3880, 14541), (3930, 14356), (4440, 12707), (4847, 11640), (5240, 10767), (5820, 9694), (7178, 7860)]