80126460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 255449376

約数和(自身を除く): 175322916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 227, 265, 318, 333, 370, 444, 454, 477, 530, 555, 636, 666, 681, 740, 795, 908, 954, 1060, 1110, 1135, 1332, 1362, 1590, 1665, 1908, 1961, 2043, 2220, 2270, 2385, 2724, 3180, 3330, 3405, 3922, 4086, 4540, 4770, 5883, 6660, 6810, 7844, 8172, 8399, 9540, 9805, 10215, 11766, 12031, 13620, 16798, 17649, 19610, 20430, 23532, 24062, 25197, 29415, 33596, 35298, 36093, 39220, 40860, 41995, 48124, 50394, 58830, 60155, 70596, 72186, 75591, 83990, 88245, 100788, 108279, 117660, 120310, 125985, 144372, 151182, 167980, 176490, 180465, 216558, 240620, 251970, 302364, 352980, 360930, 377955, 433116, 445147, 503940, 541395, 721860, 755910, 890294, 1082790, 1335441, 1511820, 1780588, 2165580, 2225735, 2670882, 4006323, 4451470, 5341764, 6677205, 8012646, 8902940, 13354410, 16025292, 20031615, 26708820, 40063230, 80126460]

約数ペア:

[(1, 80126460), (2, 40063230), (3, 26708820), (4, 20031615), (5, 16025292), (6, 13354410), (9, 8902940), (10, 8012646), (12, 6677205), (15, 5341764), (18, 4451470), (20, 4006323), (30, 2670882), (36, 2225735), (37, 2165580), (45, 1780588), (53, 1511820), (60, 1335441), (74, 1082790), (90, 890294), (106, 755910), (111, 721860), (148, 541395), (159, 503940), (180, 445147), (185, 433116), (212, 377955), (222, 360930), (227, 352980), (265, 302364), (318, 251970), (333, 240620), (370, 216558), (444, 180465), (454, 176490), (477, 167980), (530, 151182), (555, 144372), (636, 125985), (666, 120310), (681, 117660), (740, 108279), (795, 100788), (908, 88245), (954, 83990), (1060, 75591), (1110, 72186), (1135, 70596), (1332, 60155), (1362, 58830), (1590, 50394), (1665, 48124), (1908, 41995), (1961, 40860), (2043, 39220), (2220, 36093), (2270, 35298), (2385, 33596), (2724, 29415), (3180, 25197), (3330, 24062), (3405, 23532), (3922, 20430), (4086, 19610), (4540, 17649), (4770, 16798), (5883, 13620), (6660, 12031), (6810, 11766), (7844, 10215), (8172, 9805), (8399, 9540)]