65393640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 232923600

約数和(自身を除く): 167529960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 157, 178, 180, 195, 234, 260, 267, 312, 314, 356, 360, 390, 445, 468, 471, 520, 534, 585, 628, 712, 780, 785, 801, 890, 936, 942, 1068, 1157, 1170, 1256, 1335, 1413, 1560, 1570, 1602, 1780, 1884, 2041, 2136, 2314, 2340, 2355, 2670, 2826, 3140, 3204, 3471, 3560, 3768, 4005, 4082, 4628, 4680, 4710, 5340, 5652, 5785, 6123, 6280, 6408, 6942, 7065, 8010, 8164, 9256, 9420, 10205, 10413, 10680, 11304, 11570, 12246, 13884, 13973, 14130, 16020, 16328, 17355, 18369, 18840, 20410, 20826, 23140, 24492, 27768, 27946, 28260, 30615, 32040, 34710, 36738, 40820, 41652, 41919, 46280, 48984, 52065, 55892, 56520, 61230, 69420, 69865, 73476, 81640, 83304, 83838, 91845, 104130, 111784, 122460, 125757, 138840, 139730, 146952, 167676, 181649, 183690, 208260, 209595, 244920, 251514, 279460, 335352, 363298, 367380, 416520, 419190, 503028, 544947, 558920, 628785, 726596, 734760, 838380, 908245, 1006056, 1089894, 1257570, 1453192, 1634841, 1676760, 1816490, 2179788, 2515140, 2724735, 3269682, 3632980, 4359576, 5030280, 5449470, 6539364, 7265960, 8174205, 10898940, 13078728, 16348410, 21797880, 32696820, 65393640]

約数ペア:

[(1, 65393640), (2, 32696820), (3, 21797880), (4, 16348410), (5, 13078728), (6, 10898940), (8, 8174205), (9, 7265960), (10, 6539364), (12, 5449470), (13, 5030280), (15, 4359576), (18, 3632980), (20, 3269682), (24, 2724735), (26, 2515140), (30, 2179788), (36, 1816490), (39, 1676760), (40, 1634841), (45, 1453192), (52, 1257570), (60, 1089894), (65, 1006056), (72, 908245), (78, 838380), (89, 734760), (90, 726596), (104, 628785), (117, 558920), (120, 544947), (130, 503028), (156, 419190), (157, 416520), (178, 367380), (180, 363298), (195, 335352), (234, 279460), (260, 251514), (267, 244920), (312, 209595), (314, 208260), (356, 183690), (360, 181649), (390, 167676), (445, 146952), (468, 139730), (471, 138840), (520, 125757), (534, 122460), (585, 111784), (628, 104130), (712, 91845), (780, 83838), (785, 83304), (801, 81640), (890, 73476), (936, 69865), (942, 69420), (1068, 61230), (1157, 56520), (1170, 55892), (1256, 52065), (1335, 48984), (1413, 46280), (1560, 41919), (1570, 41652), (1602, 40820), (1780, 36738), (1884, 34710), (2041, 32040), (2136, 30615), (2314, 28260), (2340, 27946), (2355, 27768), (2670, 24492), (2826, 23140), (3140, 20826), (3204, 20410), (3471, 18840), (3560, 18369), (3768, 17355), (4005, 16328), (4082, 16020), (4628, 14130), (4680, 13973), (4710, 13884), (5340, 12246), (5652, 11570), (5785, 11304), (6123, 10680), (6280, 10413), (6408, 10205), (6942, 9420), (7065, 9256), (8010, 8164)]