128648700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:884

約数の個数: 108

約数和(自身を含む): 405682368

約数和(自身を除く): 277033668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 223, 225, 300, 446, 450, 641, 669, 892, 900, 1115, 1282, 1338, 1923, 2007, 2230, 2564, 2676, 3205, 3345, 3846, 4014, 4460, 5575, 5769, 6410, 6690, 7692, 8028, 9615, 10035, 11150, 11538, 12820, 13380, 16025, 16725, 19230, 20070, 22300, 23076, 28845, 32050, 33450, 38460, 40140, 48075, 50175, 57690, 64100, 66900, 96150, 100350, 115380, 142943, 144225, 192300, 200700, 285886, 288450, 428829, 571772, 576900, 714715, 857658, 1286487, 1429430, 1715316, 2144145, 2572974, 2858860, 3573575, 4288290, 5145948, 6432435, 7147150, 8576580, 10720725, 12864870, 14294300, 21441450, 25729740, 32162175, 42882900, 64324350, 128648700]

約数ペア:

[(1, 128648700), (2, 64324350), (3, 42882900), (4, 32162175), (5, 25729740), (6, 21441450), (9, 14294300), (10, 12864870), (12, 10720725), (15, 8576580), (18, 7147150), (20, 6432435), (25, 5145948), (30, 4288290), (36, 3573575), (45, 2858860), (50, 2572974), (60, 2144145), (75, 1715316), (90, 1429430), (100, 1286487), (150, 857658), (180, 714715), (223, 576900), (225, 571772), (300, 428829), (446, 288450), (450, 285886), (641, 200700), (669, 192300), (892, 144225), (900, 142943), (1115, 115380), (1282, 100350), (1338, 96150), (1923, 66900), (2007, 64100), (2230, 57690), (2564, 50175), (2676, 48075), (3205, 40140), (3345, 38460), (3846, 33450), (4014, 32050), (4460, 28845), (5575, 23076), (5769, 22300), (6410, 20070), (6690, 19230), (7692, 16725), (8028, 16025), (9615, 13380), (10035, 12820), (11150, 11538)]