80059120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 207267984

約数和(自身を除く): 127208864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 43, 68, 74, 80, 85, 86, 136, 148, 170, 172, 185, 215, 272, 296, 340, 344, 370, 430, 592, 629, 680, 688, 731, 740, 860, 1258, 1360, 1369, 1462, 1480, 1591, 1720, 2516, 2738, 2924, 2960, 3145, 3182, 3440, 3655, 5032, 5476, 5848, 6290, 6364, 6845, 7310, 7955, 10064, 10952, 11696, 12580, 12728, 13690, 14620, 15910, 21904, 23273, 25160, 25456, 27047, 27380, 29240, 31820, 46546, 50320, 54094, 54760, 58480, 58867, 63640, 93092, 108188, 109520, 116365, 117734, 127280, 135235, 186184, 216376, 232730, 235468, 270470, 294335, 372368, 432752, 465460, 470936, 540940, 588670, 930920, 941872, 1000739, 1081880, 1177340, 1861840, 2001478, 2163760, 2354680, 4002956, 4709360, 5003695, 8005912, 10007390, 16011824, 20014780, 40029560, 80059120]

約数ペア:

[(1, 80059120), (2, 40029560), (4, 20014780), (5, 16011824), (8, 10007390), (10, 8005912), (16, 5003695), (17, 4709360), (20, 4002956), (34, 2354680), (37, 2163760), (40, 2001478), (43, 1861840), (68, 1177340), (74, 1081880), (80, 1000739), (85, 941872), (86, 930920), (136, 588670), (148, 540940), (170, 470936), (172, 465460), (185, 432752), (215, 372368), (272, 294335), (296, 270470), (340, 235468), (344, 232730), (370, 216376), (430, 186184), (592, 135235), (629, 127280), (680, 117734), (688, 116365), (731, 109520), (740, 108188), (860, 93092), (1258, 63640), (1360, 58867), (1369, 58480), (1462, 54760), (1480, 54094), (1591, 50320), (1720, 46546), (2516, 31820), (2738, 29240), (2924, 27380), (2960, 27047), (3145, 25456), (3182, 25160), (3440, 23273), (3655, 21904), (5032, 15910), (5476, 14620), (5848, 13690), (6290, 12728), (6364, 12580), (6845, 11696), (7310, 10952), (7955, 10064)]