1567401220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{145399}}^1$

素因数の和:145433

約数の個数: 72

約数和(自身を含む): 4177051200

約数和(自身を除く): 2609649980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 145399, 290798, 581596, 726995, 1017793, 1453990, 1599389, 2035586, 2907980, 3198778, 4071172, 5088965, 6397556, 7124551, 7996945, 10177930, 11195723, 14249102, 15993890, 20355860, 22391446, 28498204, 31987780, 35622755, 44782892, 55978615, 71245510, 78370061, 111957230, 142491020, 156740122, 223914460, 313480244, 391850305, 783700610, 1567401220]

約数ペア:

[(1, 1567401220), (2, 783700610), (4, 391850305), (5, 313480244), (7, 223914460), (10, 156740122), (11, 142491020), (14, 111957230), (20, 78370061), (22, 71245510), (28, 55978615), (35, 44782892), (44, 35622755), (49, 31987780), (55, 28498204), (70, 22391446), (77, 20355860), (98, 15993890), (110, 14249102), (140, 11195723), (154, 10177930), (196, 7996945), (220, 7124551), (245, 6397556), (308, 5088965), (385, 4071172), (490, 3198778), (539, 2907980), (770, 2035586), (980, 1599389), (1078, 1453990), (1540, 1017793), (2156, 726995), (2695, 581596), (5390, 290798), (10780, 145399)]