56984040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 128

約数和(自身を含む): 200016000

約数和(自身を除く): 143031960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2777, 3420, 4104, 5130, 5554, 6840, 8331, 10260, 11108, 13885, 16662, 20520, 22216, 24993, 27770, 33324, 41655, 49986, 52763, 55540, 66648, 74979, 83310, 99972, 105526, 111080, 124965, 149958, 158289, 166620, 199944, 211052, 249930, 263815, 299916, 316578, 333240, 374895, 422104, 474867, 499860, 527630, 599832, 633156, 749790, 791445, 949734, 999720, 1055260, 1266312, 1424601, 1499580, 1582890, 1899468, 2110520, 2374335, 2849202, 2999160, 3165780, 3798936, 4748670, 5698404, 6331560, 7123005, 9497340, 11396808, 14246010, 18994680, 28492020, 56984040]

約数ペア:

[(1, 56984040), (2, 28492020), (3, 18994680), (4, 14246010), (5, 11396808), (6, 9497340), (8, 7123005), (9, 6331560), (10, 5698404), (12, 4748670), (15, 3798936), (18, 3165780), (19, 2999160), (20, 2849202), (24, 2374335), (27, 2110520), (30, 1899468), (36, 1582890), (38, 1499580), (40, 1424601), (45, 1266312), (54, 1055260), (57, 999720), (60, 949734), (72, 791445), (76, 749790), (90, 633156), (95, 599832), (108, 527630), (114, 499860), (120, 474867), (135, 422104), (152, 374895), (171, 333240), (180, 316578), (190, 299916), (216, 263815), (228, 249930), (270, 211052), (285, 199944), (342, 166620), (360, 158289), (380, 149958), (456, 124965), (513, 111080), (540, 105526), (570, 99972), (684, 83310), (760, 74979), (855, 66648), (1026, 55540), (1080, 52763), (1140, 49986), (1368, 41655), (1710, 33324), (2052, 27770), (2280, 24993), (2565, 22216), (2777, 20520), (3420, 16662), (4104, 13885), (5130, 11108), (5554, 10260), (6840, 8331)]