78553860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 280627200

約数和(自身を除く): 202073340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 347, 385, 420, 462, 490, 539, 588, 660, 686, 694, 735, 770, 924, 980, 1029, 1041, 1078, 1155, 1372, 1388, 1470, 1540, 1617, 1715, 1735, 2058, 2082, 2156, 2310, 2429, 2695, 2940, 3234, 3430, 3470, 3773, 3817, 4116, 4164, 4620, 4858, 5145, 5205, 5390, 6468, 6860, 6940, 7287, 7546, 7634, 8085, 9716, 10290, 10410, 10780, 11319, 11451, 12145, 14574, 15092, 15268, 16170, 17003, 18865, 19085, 20580, 20820, 22638, 22902, 24290, 26719, 29148, 32340, 34006, 36435, 37730, 38170, 45276, 45804, 48580, 51009, 53438, 56595, 57255, 68012, 72870, 75460, 76340, 80157, 85015, 102018, 106876, 113190, 114510, 119021, 133595, 145740, 160314, 170030, 187033, 204036, 226380, 229020, 238042, 255045, 267190, 320628, 340060, 357063, 374066, 400785, 476084, 510090, 534380, 561099, 595105, 714126, 748132, 801570, 935165, 1020180, 1122198, 1190210, 1309231, 1428252, 1603140, 1785315, 1870330, 2244396, 2380420, 2618462, 2805495, 3570630, 3740660, 3927693, 5236924, 5610990, 6546155, 7141260, 7855386, 11221980, 13092310, 15710772, 19638465, 26184620, 39276930, 78553860]

約数ペア:

[(1, 78553860), (2, 39276930), (3, 26184620), (4, 19638465), (5, 15710772), (6, 13092310), (7, 11221980), (10, 7855386), (11, 7141260), (12, 6546155), (14, 5610990), (15, 5236924), (20, 3927693), (21, 3740660), (22, 3570630), (28, 2805495), (30, 2618462), (33, 2380420), (35, 2244396), (42, 1870330), (44, 1785315), (49, 1603140), (55, 1428252), (60, 1309231), (66, 1190210), (70, 1122198), (77, 1020180), (84, 935165), (98, 801570), (105, 748132), (110, 714126), (132, 595105), (140, 561099), (147, 534380), (154, 510090), (165, 476084), (196, 400785), (210, 374066), (220, 357063), (231, 340060), (245, 320628), (294, 267190), (308, 255045), (330, 238042), (343, 229020), (347, 226380), (385, 204036), (420, 187033), (462, 170030), (490, 160314), (539, 145740), (588, 133595), (660, 119021), (686, 114510), (694, 113190), (735, 106876), (770, 102018), (924, 85015), (980, 80157), (1029, 76340), (1041, 75460), (1078, 72870), (1155, 68012), (1372, 57255), (1388, 56595), (1470, 53438), (1540, 51009), (1617, 48580), (1715, 45804), (1735, 45276), (2058, 38170), (2082, 37730), (2156, 36435), (2310, 34006), (2429, 32340), (2695, 29148), (2940, 26719), (3234, 24290), (3430, 22902), (3470, 22638), (3773, 20820), (3817, 20580), (4116, 19085), (4164, 18865), (4620, 17003), (4858, 16170), (5145, 15268), (5205, 15092), (5390, 14574), (6468, 12145), (6860, 11451), (6940, 11319), (7287, 10780), (7546, 10410), (7634, 10290), (8085, 9716)]