25158960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 85713264

約数和(自身を除く): 60554304

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, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 421, 498, 664, 720, 747, 830, 842, 996, 1245, 1263, 1328, 1494, 1660, 1684, 1992, 2105, 2490, 2526, 2988, 3320, 3368, 3735, 3789, 3984, 4210, 4980, 5052, 5976, 6315, 6640, 6736, 7470, 7578, 8420, 9960, 10104, 11952, 12630, 14940, 15156, 16840, 18945, 19920, 20208, 25260, 29880, 30312, 33680, 34943, 37890, 50520, 59760, 60624, 69886, 75780, 101040, 104829, 139772, 151560, 174715, 209658, 279544, 303120, 314487, 349430, 419316, 524145, 559088, 628974, 698860, 838632, 1048290, 1257948, 1397720, 1572435, 1677264, 2096580, 2515896, 2795440, 3144870, 4193160, 5031792, 6289740, 8386320, 12579480, 25158960]

約数ペア:

[(1, 25158960), (2, 12579480), (3, 8386320), (4, 6289740), (5, 5031792), (6, 4193160), (8, 3144870), (9, 2795440), (10, 2515896), (12, 2096580), (15, 1677264), (16, 1572435), (18, 1397720), (20, 1257948), (24, 1048290), (30, 838632), (36, 698860), (40, 628974), (45, 559088), (48, 524145), (60, 419316), (72, 349430), (80, 314487), (83, 303120), (90, 279544), (120, 209658), (144, 174715), (166, 151560), (180, 139772), (240, 104829), (249, 101040), (332, 75780), (360, 69886), (415, 60624), (421, 59760), (498, 50520), (664, 37890), (720, 34943), (747, 33680), (830, 30312), (842, 29880), (996, 25260), (1245, 20208), (1263, 19920), (1328, 18945), (1494, 16840), (1660, 15156), (1684, 14940), (1992, 12630), (2105, 11952), (2490, 10104), (2526, 9960), (2988, 8420), (3320, 7578), (3368, 7470), (3735, 6736), (3789, 6640), (3984, 6315), (4210, 5976), (4980, 5052)]