25824120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 64170120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 433, 497, 568, 710, 840, 852, 866, 994, 1065, 1299, 1420, 1491, 1704, 1732, 1988, 2130, 2165, 2485, 2598, 2840, 2982, 3031, 3464, 3976, 4260, 4330, 4970, 5196, 5964, 6062, 6495, 7455, 8520, 8660, 9093, 9940, 10392, 11928, 12124, 12990, 14910, 15155, 17320, 18186, 19880, 24248, 25980, 29820, 30310, 30743, 36372, 45465, 51960, 59640, 60620, 61486, 72744, 90930, 92229, 121240, 122972, 153715, 181860, 184458, 215201, 245944, 307430, 363720, 368916, 430402, 461145, 614860, 645603, 737832, 860804, 922290, 1076005, 1229720, 1291206, 1721608, 1844580, 2152010, 2582412, 3228015, 3689160, 4304020, 5164824, 6456030, 8608040, 12912060, 25824120]

約数ペア:

[(1, 25824120), (2, 12912060), (3, 8608040), (4, 6456030), (5, 5164824), (6, 4304020), (7, 3689160), (8, 3228015), (10, 2582412), (12, 2152010), (14, 1844580), (15, 1721608), (20, 1291206), (21, 1229720), (24, 1076005), (28, 922290), (30, 860804), (35, 737832), (40, 645603), (42, 614860), (56, 461145), (60, 430402), (70, 368916), (71, 363720), (84, 307430), (105, 245944), (120, 215201), (140, 184458), (142, 181860), (168, 153715), (210, 122972), (213, 121240), (280, 92229), (284, 90930), (355, 72744), (420, 61486), (426, 60620), (433, 59640), (497, 51960), (568, 45465), (710, 36372), (840, 30743), (852, 30310), (866, 29820), (994, 25980), (1065, 24248), (1299, 19880), (1420, 18186), (1491, 17320), (1704, 15155), (1732, 14910), (1988, 12990), (2130, 12124), (2165, 11928), (2485, 10392), (2598, 9940), (2840, 9093), (2982, 8660), (3031, 8520), (3464, 7455), (3976, 6495), (4260, 6062), (4330, 5964), (4970, 5196)]