27581485280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{28621}}^1$

素因数の和:28972

約数の個数: 96

約数和(自身を含む): 68809577760

約数和(自身を除く): 41228092480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 317, 380, 608, 634, 760, 1268, 1520, 1585, 2536, 3040, 3170, 5072, 6023, 6340, 10144, 12046, 12680, 24092, 25360, 28621, 30115, 48184, 50720, 57242, 60230, 96368, 114484, 120460, 143105, 192736, 228968, 240920, 286210, 457936, 481840, 543799, 572420, 915872, 963680, 1087598, 1144840, 2175196, 2289680, 2718995, 4350392, 4579360, 5437990, 8700784, 9072857, 10875980, 17401568, 18145714, 21751960, 36291428, 43503920, 45364285, 72582856, 87007840, 90728570, 145165712, 172384283, 181457140, 290331424, 344768566, 362914280, 689537132, 725828560, 861921415, 1379074264, 1451657120, 1723842830, 2758148528, 3447685660, 5516297056, 6895371320, 13790742640, 27581485280]

約数ペア:

[(1, 27581485280), (2, 13790742640), (4, 6895371320), (5, 5516297056), (8, 3447685660), (10, 2758148528), (16, 1723842830), (19, 1451657120), (20, 1379074264), (32, 861921415), (38, 725828560), (40, 689537132), (76, 362914280), (80, 344768566), (95, 290331424), (152, 181457140), (160, 172384283), (190, 145165712), (304, 90728570), (317, 87007840), (380, 72582856), (608, 45364285), (634, 43503920), (760, 36291428), (1268, 21751960), (1520, 18145714), (1585, 17401568), (2536, 10875980), (3040, 9072857), (3170, 8700784), (5072, 5437990), (6023, 4579360), (6340, 4350392), (10144, 2718995), (12046, 2289680), (12680, 2175196), (24092, 1144840), (25360, 1087598), (28621, 963680), (30115, 915872), (48184, 572420), (50720, 543799), (57242, 481840), (60230, 457936), (96368, 286210), (114484, 240920), (120460, 228968), (143105, 192736)]