7877926680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{265787}}^1$

素因数の和:265833

約数の個数: 128

約数和(自身を含む): 26791430400

約数和(自身を除く): 18913503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 265787, 531574, 797361, 1063148, 1328935, 1594722, 2126296, 2657870, 3189444, 3455231, 3986805, 5049953, 5315740, 6378888, 6910462, 7973610, 10099906, 10365693, 10631480, 13820924, 15149859, 15947220, 17276155, 20199812, 20731386, 25249765, 27641848, 30299718, 31894440, 34552310, 40399624, 41462772, 50499530, 51828465, 60599436, 65649389, 69104620, 75749295, 82925544, 100999060, 103656930, 121198872, 131298778, 138209240, 151498590, 196948167, 201998120, 207313860, 262597556, 302997180, 328246945, 393896334, 414627720, 525195112, 605994360, 656493890, 787792668, 984740835, 1312987780, 1575585336, 1969481670, 2625975560, 3938963340, 7877926680]

約数ペア:

[(1, 7877926680), (2, 3938963340), (3, 2625975560), (4, 1969481670), (5, 1575585336), (6, 1312987780), (8, 984740835), (10, 787792668), (12, 656493890), (13, 605994360), (15, 525195112), (19, 414627720), (20, 393896334), (24, 328246945), (26, 302997180), (30, 262597556), (38, 207313860), (39, 201998120), (40, 196948167), (52, 151498590), (57, 138209240), (60, 131298778), (65, 121198872), (76, 103656930), (78, 100999060), (95, 82925544), (104, 75749295), (114, 69104620), (120, 65649389), (130, 60599436), (152, 51828465), (156, 50499530), (190, 41462772), (195, 40399624), (228, 34552310), (247, 31894440), (260, 30299718), (285, 27641848), (312, 25249765), (380, 20731386), (390, 20199812), (456, 17276155), (494, 15947220), (520, 15149859), (570, 13820924), (741, 10631480), (760, 10365693), (780, 10099906), (988, 7973610), (1140, 6910462), (1235, 6378888), (1482, 5315740), (1560, 5049953), (1976, 3986805), (2280, 3455231), (2470, 3189444), (2964, 2657870), (3705, 2126296), (4940, 1594722), (5928, 1328935), (7410, 1063148), (9880, 797361), (14820, 531574), (29640, 265787)]