72552060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 255370752

約数和(自身を除く): 182818692

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, 811, 852, 994, 1065, 1260, 1278, 1420, 1491, 1622, 1988, 2130, 2433, 2485, 2556, 2982, 3195, 3244, 4055, 4260, 4473, 4866, 4970, 5677, 5964, 6390, 7299, 7455, 8110, 8946, 9732, 9940, 11354, 12165, 12780, 14598, 14910, 16220, 17031, 17892, 22365, 22708, 24330, 28385, 29196, 29820, 34062, 36495, 44730, 48660, 51093, 56770, 57581, 68124, 72990, 85155, 89460, 102186, 113540, 115162, 145980, 170310, 172743, 204372, 230324, 255465, 287905, 340620, 345486, 403067, 510930, 518229, 575810, 690972, 806134, 863715, 1021860, 1036458, 1151620, 1209201, 1612268, 1727430, 2015335, 2072916, 2418402, 2591145, 3454860, 3627603, 4030670, 4836804, 5182290, 6046005, 7255206, 8061340, 10364580, 12092010, 14510412, 18138015, 24184020, 36276030, 72552060]

約数ペア:

[(1, 72552060), (2, 36276030), (3, 24184020), (4, 18138015), (5, 14510412), (6, 12092010), (7, 10364580), (9, 8061340), (10, 7255206), (12, 6046005), (14, 5182290), (15, 4836804), (18, 4030670), (20, 3627603), (21, 3454860), (28, 2591145), (30, 2418402), (35, 2072916), (36, 2015335), (42, 1727430), (45, 1612268), (60, 1209201), (63, 1151620), (70, 1036458), (71, 1021860), (84, 863715), (90, 806134), (105, 690972), (126, 575810), (140, 518229), (142, 510930), (180, 403067), (210, 345486), (213, 340620), (252, 287905), (284, 255465), (315, 230324), (355, 204372), (420, 172743), (426, 170310), (497, 145980), (630, 115162), (639, 113540), (710, 102186), (811, 89460), (852, 85155), (994, 72990), (1065, 68124), (1260, 57581), (1278, 56770), (1420, 51093), (1491, 48660), (1622, 44730), (1988, 36495), (2130, 34062), (2433, 29820), (2485, 29196), (2556, 28385), (2982, 24330), (3195, 22708), (3244, 22365), (4055, 17892), (4260, 17031), (4473, 16220), (4866, 14910), (4970, 14598), (5677, 12780), (5964, 12165), (6390, 11354), (7299, 9940), (7455, 9732), (8110, 8946)]