25696080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 87483240

約数和(自身を除く): 61787160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 401, 445, 534, 712, 720, 801, 802, 890, 1068, 1203, 1335, 1424, 1602, 1604, 1780, 2005, 2136, 2406, 2670, 3204, 3208, 3560, 3609, 4005, 4010, 4272, 4812, 5340, 6015, 6408, 6416, 7120, 7218, 8010, 8020, 9624, 10680, 12030, 12816, 14436, 16020, 16040, 18045, 19248, 21360, 24060, 28872, 32040, 32080, 35689, 36090, 48120, 57744, 64080, 71378, 72180, 96240, 107067, 142756, 144360, 178445, 214134, 285512, 288720, 321201, 356890, 428268, 535335, 571024, 642402, 713780, 856536, 1070670, 1284804, 1427560, 1606005, 1713072, 2141340, 2569608, 2855120, 3212010, 4282680, 5139216, 6424020, 8565360, 12848040, 25696080]

約数ペア:

[(1, 25696080), (2, 12848040), (3, 8565360), (4, 6424020), (5, 5139216), (6, 4282680), (8, 3212010), (9, 2855120), (10, 2569608), (12, 2141340), (15, 1713072), (16, 1606005), (18, 1427560), (20, 1284804), (24, 1070670), (30, 856536), (36, 713780), (40, 642402), (45, 571024), (48, 535335), (60, 428268), (72, 356890), (80, 321201), (89, 288720), (90, 285512), (120, 214134), (144, 178445), (178, 144360), (180, 142756), (240, 107067), (267, 96240), (356, 72180), (360, 71378), (401, 64080), (445, 57744), (534, 48120), (712, 36090), (720, 35689), (801, 32080), (802, 32040), (890, 28872), (1068, 24060), (1203, 21360), (1335, 19248), (1424, 18045), (1602, 16040), (1604, 16020), (1780, 14436), (2005, 12816), (2136, 12030), (2406, 10680), (2670, 9624), (3204, 8020), (3208, 8010), (3560, 7218), (3609, 7120), (4005, 6416), (4010, 6408), (4272, 6015), (4812, 5340)]