57978360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^5$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 207272520

約数和(自身を除く): 149294160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1331, 1452, 1815, 1980, 2178, 2420, 2662, 2904, 3630, 3960, 3993, 4356, 4840, 5324, 5445, 6655, 7260, 7986, 8712, 10648, 10890, 11979, 13310, 14520, 14641, 15972, 19965, 21780, 23958, 26620, 29282, 31944, 39930, 43560, 43923, 47916, 53240, 58564, 59895, 73205, 79860, 87846, 95832, 117128, 119790, 131769, 146410, 159720, 161051, 175692, 219615, 239580, 263538, 292820, 322102, 351384, 439230, 479160, 483153, 527076, 585640, 644204, 658845, 805255, 878460, 966306, 1054152, 1288408, 1317690, 1449459, 1610510, 1756920, 1932612, 2415765, 2635380, 2898918, 3221020, 3865224, 4831530, 5270760, 5797836, 6442040, 7247295, 9663060, 11595672, 14494590, 19326120, 28989180, 57978360]

約数ペア:

[(1, 57978360), (2, 28989180), (3, 19326120), (4, 14494590), (5, 11595672), (6, 9663060), (8, 7247295), (9, 6442040), (10, 5797836), (11, 5270760), (12, 4831530), (15, 3865224), (18, 3221020), (20, 2898918), (22, 2635380), (24, 2415765), (30, 1932612), (33, 1756920), (36, 1610510), (40, 1449459), (44, 1317690), (45, 1288408), (55, 1054152), (60, 966306), (66, 878460), (72, 805255), (88, 658845), (90, 644204), (99, 585640), (110, 527076), (120, 483153), (121, 479160), (132, 439230), (165, 351384), (180, 322102), (198, 292820), (220, 263538), (242, 239580), (264, 219615), (330, 175692), (360, 161051), (363, 159720), (396, 146410), (440, 131769), (484, 119790), (495, 117128), (605, 95832), (660, 87846), (726, 79860), (792, 73205), (968, 59895), (990, 58564), (1089, 53240), (1210, 47916), (1320, 43923), (1331, 43560), (1452, 39930), (1815, 31944), (1980, 29282), (2178, 26620), (2420, 23958), (2662, 21780), (2904, 19965), (3630, 15972), (3960, 14641), (3993, 14520), (4356, 13310), (4840, 11979), (5324, 10890), (5445, 10648), (6655, 8712), (7260, 7986)]