174172880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 487587840

約数和(自身を除く): 313414960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 127, 140, 155, 158, 217, 248, 254, 280, 310, 316, 395, 434, 496, 508, 553, 560, 620, 632, 635, 790, 868, 889, 1016, 1085, 1106, 1240, 1264, 1270, 1580, 1736, 1778, 2032, 2170, 2212, 2449, 2480, 2540, 2765, 3160, 3472, 3556, 3937, 4340, 4424, 4445, 4898, 5080, 5530, 6320, 7112, 7874, 8680, 8848, 8890, 9796, 10033, 10160, 11060, 12245, 14224, 15748, 17143, 17360, 17780, 19592, 19685, 20066, 22120, 24490, 27559, 31496, 34286, 35560, 39184, 39370, 40132, 44240, 48980, 50165, 55118, 62992, 68572, 70231, 71120, 78740, 80264, 85715, 97960, 100330, 110236, 137144, 137795, 140462, 157480, 160528, 171430, 195920, 200660, 220472, 274288, 275590, 280924, 311023, 314960, 342860, 351155, 401320, 440944, 551180, 561848, 622046, 685720, 702310, 802640, 1102360, 1123696, 1244092, 1371440, 1404620, 1555115, 2177161, 2204720, 2488184, 2809240, 3110230, 4354322, 4976368, 5618480, 6220460, 8708644, 10885805, 12440920, 17417288, 21771610, 24881840, 34834576, 43543220, 87086440, 174172880]

約数ペア:

[(1, 174172880), (2, 87086440), (4, 43543220), (5, 34834576), (7, 24881840), (8, 21771610), (10, 17417288), (14, 12440920), (16, 10885805), (20, 8708644), (28, 6220460), (31, 5618480), (35, 4976368), (40, 4354322), (56, 3110230), (62, 2809240), (70, 2488184), (79, 2204720), (80, 2177161), (112, 1555115), (124, 1404620), (127, 1371440), (140, 1244092), (155, 1123696), (158, 1102360), (217, 802640), (248, 702310), (254, 685720), (280, 622046), (310, 561848), (316, 551180), (395, 440944), (434, 401320), (496, 351155), (508, 342860), (553, 314960), (560, 311023), (620, 280924), (632, 275590), (635, 274288), (790, 220472), (868, 200660), (889, 195920), (1016, 171430), (1085, 160528), (1106, 157480), (1240, 140462), (1264, 137795), (1270, 137144), (1580, 110236), (1736, 100330), (1778, 97960), (2032, 85715), (2170, 80264), (2212, 78740), (2449, 71120), (2480, 70231), (2540, 68572), (2765, 62992), (3160, 55118), (3472, 50165), (3556, 48980), (3937, 44240), (4340, 40132), (4424, 39370), (4445, 39184), (4898, 35560), (5080, 34286), (5530, 31496), (6320, 27559), (7112, 24490), (7874, 22120), (8680, 20066), (8848, 19685), (8890, 19592), (9796, 17780), (10033, 17360), (10160, 17143), (11060, 15748), (12245, 14224)]