156634314680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 359963740800

約数和(自身を除く): 203329426120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 193, 277, 356, 386, 445, 554, 712, 772, 823, 890, 965, 1108, 1385, 1544, 1646, 1780, 1930, 2216, 2770, 3292, 3560, 3860, 4115, 5540, 6584, 7720, 8230, 11080, 16460, 17177, 24653, 32920, 34354, 49306, 53461, 68708, 73247, 85885, 98612, 106922, 123265, 137416, 146494, 158839, 171770, 197224, 213844, 227971, 246530, 267305, 292988, 317678, 343540, 366235, 427688, 455942, 493060, 534610, 585976, 635356, 687080, 732470, 794195, 911884, 986120, 1069220, 1139855, 1270712, 1464940, 1588390, 1823768, 2138440, 2279710, 2929880, 3176780, 4559420, 4758029, 6353560, 9118840, 9516058, 14136671, 19032116, 20289419, 23790145, 28273342, 38064232, 40578838, 43998403, 47580290, 56546684, 70683355, 81157676, 87996806, 95160580, 101447095, 113093368, 141366710, 162315352, 175993612, 190321160, 202894190, 219992015, 282733420, 351987224, 405788380, 439984030, 565466840, 811576760, 879968060, 1759936120, 3915857867, 7831715734, 15663431468, 19579289335, 31326862936, 39158578670, 78317157340, 156634314680]

約数ペア:

[(1, 156634314680), (2, 78317157340), (4, 39158578670), (5, 31326862936), (8, 19579289335), (10, 15663431468), (20, 7831715734), (40, 3915857867), (89, 1759936120), (178, 879968060), (193, 811576760), (277, 565466840), (356, 439984030), (386, 405788380), (445, 351987224), (554, 282733420), (712, 219992015), (772, 202894190), (823, 190321160), (890, 175993612), (965, 162315352), (1108, 141366710), (1385, 113093368), (1544, 101447095), (1646, 95160580), (1780, 87996806), (1930, 81157676), (2216, 70683355), (2770, 56546684), (3292, 47580290), (3560, 43998403), (3860, 40578838), (4115, 38064232), (5540, 28273342), (6584, 23790145), (7720, 20289419), (8230, 19032116), (11080, 14136671), (16460, 9516058), (17177, 9118840), (24653, 6353560), (32920, 4758029), (34354, 4559420), (49306, 3176780), (53461, 2929880), (68708, 2279710), (73247, 2138440), (85885, 1823768), (98612, 1588390), (106922, 1464940), (123265, 1270712), (137416, 1139855), (146494, 1069220), (158839, 986120), (171770, 911884), (197224, 794195), (213844, 732470), (227971, 687080), (246530, 635356), (267305, 585976), (292988, 534610), (317678, 493060), (343540, 455942), (366235, 427688)]