131275920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5752

約数の個数: 80

約数和(自身を含む): 411223680

約数和(自身を除く): 279947760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5639, 5820, 7760, 11278, 11640, 16917, 22556, 23280, 28195, 33834, 45112, 56390, 67668, 84585, 90224, 112780, 135336, 169170, 225560, 270672, 338340, 451120, 546983, 676680, 1093966, 1353360, 1640949, 2187932, 2734915, 3281898, 4375864, 5469830, 6563796, 8204745, 8751728, 10939660, 13127592, 16409490, 21879320, 26255184, 32818980, 43758640, 65637960, 131275920]

約数ペア:

[(1, 131275920), (2, 65637960), (3, 43758640), (4, 32818980), (5, 26255184), (6, 21879320), (8, 16409490), (10, 13127592), (12, 10939660), (15, 8751728), (16, 8204745), (20, 6563796), (24, 5469830), (30, 4375864), (40, 3281898), (48, 2734915), (60, 2187932), (80, 1640949), (97, 1353360), (120, 1093966), (194, 676680), (240, 546983), (291, 451120), (388, 338340), (485, 270672), (582, 225560), (776, 169170), (970, 135336), (1164, 112780), (1455, 90224), (1552, 84585), (1940, 67668), (2328, 56390), (2910, 45112), (3880, 33834), (4656, 28195), (5639, 23280), (5820, 22556), (7760, 16917), (11278, 11640)]