128196180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 450987264

約数和(自身を除く): 322791084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1433, 1491, 1988, 2130, 2485, 2556, 2866, 2982, 3195, 4260, 4299, 4473, 4970, 5732, 5964, 6390, 7165, 7455, 8598, 8946, 9940, 10031, 12780, 12897, 14330, 14910, 17196, 17892, 20062, 21495, 22365, 25794, 28660, 29820, 30093, 40124, 42990, 44730, 50155, 51588, 60186, 64485, 85980, 89460, 90279, 100310, 101743, 120372, 128970, 150465, 180558, 200620, 203486, 257940, 300930, 305229, 361116, 406972, 451395, 508715, 601860, 610458, 712201, 902790, 915687, 1017430, 1220916, 1424402, 1526145, 1805580, 1831374, 2034860, 2136603, 2848804, 3052290, 3561005, 3662748, 4273206, 4578435, 6104580, 6409809, 7122010, 8546412, 9156870, 10683015, 12819618, 14244020, 18313740, 21366030, 25639236, 32049045, 42732060, 64098090, 128196180]

約数ペア:

[(1, 128196180), (2, 64098090), (3, 42732060), (4, 32049045), (5, 25639236), (6, 21366030), (7, 18313740), (9, 14244020), (10, 12819618), (12, 10683015), (14, 9156870), (15, 8546412), (18, 7122010), (20, 6409809), (21, 6104580), (28, 4578435), (30, 4273206), (35, 3662748), (36, 3561005), (42, 3052290), (45, 2848804), (60, 2136603), (63, 2034860), (70, 1831374), (71, 1805580), (84, 1526145), (90, 1424402), (105, 1220916), (126, 1017430), (140, 915687), (142, 902790), (180, 712201), (210, 610458), (213, 601860), (252, 508715), (284, 451395), (315, 406972), (355, 361116), (420, 305229), (426, 300930), (497, 257940), (630, 203486), (639, 200620), (710, 180558), (852, 150465), (994, 128970), (1065, 120372), (1260, 101743), (1278, 100310), (1420, 90279), (1433, 89460), (1491, 85980), (1988, 64485), (2130, 60186), (2485, 51588), (2556, 50155), (2866, 44730), (2982, 42990), (3195, 40124), (4260, 30093), (4299, 29820), (4473, 28660), (4970, 25794), (5732, 22365), (5964, 21495), (6390, 20062), (7165, 17892), (7455, 17196), (8598, 14910), (8946, 14330), (9940, 12897), (10031, 12780)]