155887840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 387991296

約数和(自身を除く): 232103456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 593, 620, 848, 992, 1060, 1186, 1240, 1643, 1696, 2120, 2372, 2480, 2965, 3286, 4240, 4744, 4960, 5930, 6572, 8215, 8480, 9488, 11860, 13144, 16430, 18383, 18976, 23720, 26288, 31429, 32860, 36766, 47440, 52576, 62858, 65720, 73532, 91915, 94880, 125716, 131440, 147064, 157145, 183830, 251432, 262880, 294128, 314290, 367660, 502864, 588256, 628580, 735320, 974299, 1005728, 1257160, 1470640, 1948598, 2514320, 2941280, 3897196, 4871495, 5028640, 7794392, 9742990, 15588784, 19485980, 31177568, 38971960, 77943920, 155887840]

約数ペア:

[(1, 155887840), (2, 77943920), (4, 38971960), (5, 31177568), (8, 19485980), (10, 15588784), (16, 9742990), (20, 7794392), (31, 5028640), (32, 4871495), (40, 3897196), (53, 2941280), (62, 2514320), (80, 1948598), (106, 1470640), (124, 1257160), (155, 1005728), (160, 974299), (212, 735320), (248, 628580), (265, 588256), (310, 502864), (424, 367660), (496, 314290), (530, 294128), (593, 262880), (620, 251432), (848, 183830), (992, 157145), (1060, 147064), (1186, 131440), (1240, 125716), (1643, 94880), (1696, 91915), (2120, 73532), (2372, 65720), (2480, 62858), (2965, 52576), (3286, 47440), (4240, 36766), (4744, 32860), (4960, 31429), (5930, 26288), (6572, 23720), (8215, 18976), (8480, 18383), (9488, 16430), (11860, 13144)]