63765520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 192487680

約数和(自身を除く): 128722160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 461, 494, 520, 532, 560, 665, 728, 760, 910, 922, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1844, 1976, 2128, 2305, 2470, 2660, 3227, 3458, 3640, 3688, 3952, 4610, 4940, 5320, 5993, 6454, 6916, 7280, 7376, 8645, 8759, 9220, 9880, 10640, 11986, 12908, 13832, 16135, 17290, 17518, 18440, 19760, 23972, 25816, 27664, 29965, 32270, 34580, 35036, 36880, 41951, 43795, 47944, 51632, 59930, 61313, 64540, 69160, 70072, 83902, 87590, 95888, 113867, 119860, 122626, 129080, 138320, 140144, 167804, 175180, 209755, 227734, 239720, 245252, 258160, 306565, 335608, 350360, 419510, 455468, 479440, 490504, 569335, 613130, 671216, 700720, 797069, 839020, 910936, 981008, 1138670, 1226260, 1594138, 1678040, 1821872, 2277340, 2452520, 3188276, 3356080, 3985345, 4554680, 4905040, 6376552, 7970690, 9109360, 12753104, 15941380, 31882760, 63765520]

約数ペア:

[(1, 63765520), (2, 31882760), (4, 15941380), (5, 12753104), (7, 9109360), (8, 7970690), (10, 6376552), (13, 4905040), (14, 4554680), (16, 3985345), (19, 3356080), (20, 3188276), (26, 2452520), (28, 2277340), (35, 1821872), (38, 1678040), (40, 1594138), (52, 1226260), (56, 1138670), (65, 981008), (70, 910936), (76, 839020), (80, 797069), (91, 700720), (95, 671216), (104, 613130), (112, 569335), (130, 490504), (133, 479440), (140, 455468), (152, 419510), (182, 350360), (190, 335608), (208, 306565), (247, 258160), (260, 245252), (266, 239720), (280, 227734), (304, 209755), (364, 175180), (380, 167804), (455, 140144), (461, 138320), (494, 129080), (520, 122626), (532, 119860), (560, 113867), (665, 95888), (728, 87590), (760, 83902), (910, 70072), (922, 69160), (988, 64540), (1040, 61313), (1064, 59930), (1235, 51632), (1330, 47944), (1456, 43795), (1520, 41951), (1729, 36880), (1820, 35036), (1844, 34580), (1976, 32270), (2128, 29965), (2305, 27664), (2470, 25816), (2660, 23972), (3227, 19760), (3458, 18440), (3640, 17518), (3688, 17290), (3952, 16135), (4610, 13832), (4940, 12908), (5320, 11986), (5993, 10640), (6454, 9880), (6916, 9220), (7280, 8759), (7376, 8645)]